Question: 在2025年09月24日至2025年12月03日期间，纳思达最高价小于肯特纳通道下轨的天数占总天数的百分比？（标准版：中轨EMA(20)，ATR(10)，乘数2；EMA从前4n个数据开始计算，初始值用首个数据点；ATR计算用SMA）使用不复权价格，写出指标公式，搜集原始数据，计算得出答案，保留四位小数。注意列出原始数据和关键计算过程。
Formula: Middle = EMA_{n_{ema}}(C)；Upper = Middle + 2 * ATR_{n_{atr}}；Lower = Middle - 2 * ATR_{n_{atr}}
Data:
date,close,high,low
2025-06-04,22.64,22.74,21.62
2025-06-05,22.71,22.75,22.42
2025-06-06,22.59,22.78,22.51
2025-06-09,22.82,22.93,22.56
2025-06-10,22.21,22.87,22.09
2025-06-11,22.28,22.66,22.15
2025-06-12,22.13,22.41,22.08
2025-06-13,21.96,22.19,21.85
2025-06-16,21.98,22.21,21.75
2025-06-17,21.84,22.08,21.77
2025-06-18,21.88,21.93,21.75
2025-06-19,21.78,22.45,21.7
2025-06-20,21.53,21.84,21.53
2025-06-23,21.64,21.72,21.32
2025-06-24,21.94,22.2,21.65
2025-06-25,22.17,22.19,21.88
2025-06-26,21.93,22.23,21.93
2025-06-27,22.89,23.39,22.06
2025-06-30,22.94,23.5,22.71
2025-07-01,23.15,23.27,22.6
2025-07-02,23.3,24.1,23.14
2025-07-03,23.33,23.46,22.95
2025-07-04,23.18,23.65,22.97
2025-07-07,22.93,23.25,22.92
2025-07-08,23.2,23.35,22.8
2025-07-09,23.99,24.34,23.18
2025-07-10,25.0,25.49,23.95
2025-07-11,24.78,25.25,24.74
2025-07-14,24.85,25.0,24.41
2025-07-15,25.25,25.75,24.47
2025-07-16,25.04,25.6,24.85
2025-07-17,25.85,26.09,24.87
2025-07-18,24.99,25.81,24.73
2025-07-21,25.18,25.37,24.76
2025-07-22,24.76,25.16,24.73
2025-07-23,24.46,24.92,24.42
2025-07-24,24.57,24.65,24.24
2025-07-25,24.49,24.81,24.33
2025-07-28,24.15,24.64,23.99
2025-07-29,24.07,24.28,23.79
2025-07-30,23.75,24.23,23.64
2025-07-31,23.54,24.0,23.45
2025-08-01,23.35,23.7,23.22
2025-08-04,23.39,23.57,23.3
2025-08-05,23.98,24.01,23.37
2025-08-06,24.13,24.27,23.75
2025-08-07,24.03,24.19,23.81
2025-08-08,23.6,24.0,23.6
2025-08-11,23.81,23.88,23.5
2025-08-12,23.72,23.94,23.58
2025-08-13,23.76,24.02,23.6
2025-08-14,23.33,23.99,23.26
2025-08-15,23.65,23.76,23.26
2025-08-18,24.4,24.57,23.67
2025-08-19,24.5,24.8,24.05
2025-08-20,24.76,24.79,24.2
2025-08-21,24.71,24.97,24.57
2025-08-22,26.55,26.6,24.65
2025-08-25,26.51,26.85,26.04
2025-08-26,25.89,26.42,25.8
2025-08-27,25.3,26.33,25.3
2025-08-28,25.68,25.68,24.69
2025-08-29,24.95,25.65,24.75
2025-09-01,24.98,25.55,24.85
2025-09-02,24.32,25.73,24.18
2025-09-03,23.71,24.65,23.57
2025-09-04,22.59,23.97,22.32
2025-09-05,22.94,23.08,22.55
2025-09-08,22.99,23.07,22.81
2025-09-09,22.47,22.95,22.33
2025-09-10,22.28,22.65,22.26
2025-09-11,22.84,22.84,22.09
2025-09-12,22.84,23.16,22.71
2025-09-15,22.51,23.19,22.45
2025-09-16,22.79,22.88,22.44
2025-09-17,23.25,23.46,22.59
2025-09-18,22.91,23.88,22.62
2025-09-19,22.62,23.12,22.57
2025-09-22,22.81,23.11,22.53
2025-09-23,22.6,22.85,22.09
2025-09-24,22.96,23.0,22.41
2025-09-25,25.26,25.26,22.8
2025-09-26,24.27,25.2,24.22
2025-09-29,23.86,24.52,23.73
2025-09-30,23.47,23.95,23.42
2025-10-09,23.87,24.08,23.42
2025-10-10,23.75,24.16,23.1
2025-10-13,23.78,24.03,22.91
2025-10-14,22.71,23.96,22.61
2025-10-15,22.82,22.98,22.66
2025-10-16,22.18,22.76,22.12
2025-10-17,21.27,22.16,21.17
2025-10-20,21.23,21.5,21.18
2025-10-21,21.36,21.39,21.05
2025-10-22,21.26,21.42,21.18
2025-10-23,21.51,21.6,21.02
2025-10-24,21.77,21.8,21.42
2025-10-27,21.73,21.97,21.61
2025-10-28,21.46,21.81,21.45
2025-10-29,21.32,21.48,21.2
2025-10-30,21.13,21.54,21.1
2025-10-31,21.69,21.85,20.58
2025-11-03,21.87,21.99,21.44
2025-11-04,22.1,22.24,21.7
2025-11-05,21.62,21.98,21.53
2025-11-06,21.22,21.74,21.21
2025-11-07,21.1,21.32,21.1
2025-11-10,21.17,21.25,21.02
2025-11-11,21.09,21.26,21.01
2025-11-12,20.95,21.12,20.87
2025-11-13,20.84,20.97,20.72
2025-11-14,20.59,20.94,20.52
2025-11-17,20.25,20.73,20.1
2025-11-18,20.28,20.36,20.1
2025-11-19,20.23,21.09,19.56
2025-11-20,19.46,20.26,19.4
2025-11-21,18.72,19.42,18.7
2025-11-24,18.71,19.1,18.68
2025-11-25,18.89,19.26,18.75
2025-11-26,18.51,18.98,18.5
2025-11-27,18.57,18.77,18.41
2025-11-28,18.6,18.62,18.31
2025-12-01,18.61,19.06,18.01
2025-12-02,18.84,18.95,18.24
2025-12-03,18.97,19.33,18.7

Indicator data:
date,Upper,Middle,Lower,high
2025-07-01,23.493025410186622,22.34702541018662,21.20102541018662,23.27
2025-07-02,23.73978489493075,22.43778489493075,21.13578489493075,24.1
2025-07-03,23.776757762080205,22.522757762080204,21.268757762080202,23.46
2025-07-04,23.913352260929706,22.585352260929707,21.257352260929707,23.65
2025-07-07,23.93217585512688,22.61817585512688,21.30417585512688,23.25
2025-07-08,23.98558767844813,22.67358767844813,21.361587678448128,23.35
2025-07-09,24.280960280500686,22.798960280500687,21.316960280500687,24.34
2025-07-10,24.73858311092919,23.00858311092919,21.27858311092919,25.49
2025-07-11,24.717289481316886,23.177289481316887,21.637289481316888,25.25
2025-07-14,24.836595245000993,23.336595245000993,21.836595245000993,25.0
2025-07-15,25.140824269286615,23.518824269286615,21.896824269286615,25.75
2025-07-16,25.243698148402178,23.663698148402176,22.083698148402174,25.6
2025-07-17,25.593917372363876,23.871917372363875,22.149917372363873,26.09
2025-07-18,25.78840143213874,23.978401432138742,22.168401432138744,25.81
2025-07-21,25.95883939098267,24.09283939098267,22.226839390982672,25.37
2025-07-22,26.00237849660337,24.15637849660337,22.31037849660337,25.16
2025-07-23,25.899294830260192,24.185294830260194,22.471294830260195,24.92
2025-07-24,25.70993341785446,24.221933417854462,22.733933417854463,24.65
2025-07-25,25.72946356853499,24.24746356853499,22.76546356853499,24.81
2025-07-28,25.73218132391261,24.23818132391261,22.74418132391261,24.64
2025-07-29,25.558164054968554,24.22216405496855,22.88616405496855,24.28
2025-07-30,25.481196049733455,24.177196049733453,22.87319604973345,24.23
2025-07-31,25.286510711663603,24.1165107116636,22.9465107116636,24.0
2025-08-01,25.085509691505166,24.043509691505164,23.001509691505163,23.7
2025-08-04,24.95527067326658,23.98127067326658,23.00727067326658,23.57
2025-08-05,24.993149656765,23.981149656764998,22.969149656764998,24.01
2025-08-06,25.011325879930236,23.995325879930235,22.979325879930233,24.27
2025-08-07,25.00862817707974,23.998628177079738,22.988628177079736,24.19
2025-08-08,24.960663588786428,23.960663588786428,22.960663588786428,24.0
2025-08-11,24.892314675568674,23.946314675568672,23.00031467556867,23.88
2025-08-12,24.844760896943086,23.924760896943084,23.004760896943083,23.94
2025-08-13,24.795069382948505,23.909069382948505,23.023069382948506,24.02
2025-08-14,24.775919917905792,23.85391991790579,22.93191991790579,23.99
2025-08-15,24.760498973343335,23.834498973343337,22.908498973343338,23.76
2025-08-18,24.944356213977304,23.888356213977303,22.832356213977302,24.57
2025-08-19,25.02460800312232,23.94660800312232,22.868608003122322,24.8
2025-08-20,25.116073907586863,24.024073907586864,22.932073907586865,24.79
2025-08-21,25.185400202102404,24.089400202102404,22.993400202102404,24.97
2025-08-22,25.723743039997412,24.323743039997414,22.923743039997415,26.6
2025-08-25,26.01795798856909,24.53195798856909,23.04595798856909,26.85
2025-08-26,26.21729532299108,24.66129532299108,23.10529532299108,26.42
2025-08-27,26.40012433984907,24.72212433984907,23.04412433984907,26.33
2025-08-28,26.543350593196777,24.813350593196777,23.083350593196776,25.68
2025-08-29,26.64236482241613,24.82636482241613,23.010364822416133,25.65
2025-09-01,26.612996744090783,24.840996744090784,23.068996744090786,25.55
2025-09-02,26.723378006558324,24.791378006558325,22.859378006558327,25.73
2025-09-03,26.71838962498134,24.68838962498134,22.65838962498134,24.65
2025-09-04,26.76854299403074,24.488542994030738,22.208542994030736,23.97
2025-09-05,26.337062708884954,24.341062708884955,22.345062708884956,23.08
2025-09-08,26.09839006994353,24.21239006994353,22.326390069943532,23.07
2025-09-09,25.922448158520336,24.046448158520338,22.17044815852034,22.95
2025-09-10,25.626215000566017,23.87821500056602,22.13021500056602,22.65
2025-09-11,25.479337381464493,23.779337381464494,22.079337381464494,22.84
2025-09-12,25.293876678467875,23.689876678467876,22.085876678467876,23.16
2025-09-15,25.18950747099474,23.577507470994743,21.965507470994744,23.19
2025-09-16,24.89250675947143,23.502506759471434,22.112506759471437,22.88
2025-09-17,24.826458496664632,23.478458496664633,22.130458496664634,23.46
2025-09-18,24.69431959222038,23.42431959222038,22.154319592220382,23.88
2025-09-19,24.62171772629463,23.34771772629463,22.07371772629463,23.12
2025-09-22,24.634506514266565,23.296506514266568,21.95850651426657,23.11
2025-09-23,24.588172560526896,23.230172560526896,21.872172560526895,22.85
2025-09-24,24.602441840476715,23.204441840476715,21.806441840476715,23.0
2025-09-25,25.140209284240836,23.400209284240837,21.66020928424084,25.26
2025-09-26,25.34104649526552,23.48304649526552,21.62504649526552,25.2
2025-09-29,25.386946829049755,23.518946829049757,21.650946829049758,24.52
2025-09-30,25.400285226283113,23.514285226283114,21.628285226283115,23.95
2025-10-09,25.39216282377996,23.54816282377996,21.704162823779964,24.08
2025-10-10,25.371385411991394,23.567385411991395,21.763385411991397,24.16
2025-10-13,25.505634420373166,23.587634420373167,21.669634420373168,24.03
2025-10-14,25.576050189861434,23.504050189861434,21.432050189861435,23.96
2025-10-15,25.42290255273177,23.438902552731772,21.454902552731774,22.98
2025-10-16,25.325007071519224,23.319007071519223,21.313007071519223,22.76
2025-10-17,24.839863540898342,23.123863540898345,21.407863540898347,22.16
2025-10-20,24.51549558462231,22.943495584622312,21.371495584622313,21.5
2025-10-21,24.27468648132495,22.79268648132495,21.31068648132495,21.39
2025-10-22,24.070716340246385,22.646716340246385,21.222716340246386,21.42
2025-10-23,23.946457641175304,22.538457641175302,21.1304576411753,21.6
2025-10-24,23.73727119915861,22.465271199158607,21.193271199158605,21.8
2025-10-27,23.515245370667312,22.39524537066731,21.27524537066731,21.97
2025-10-28,23.22817438298471,22.30617438298471,21.38417438298471,21.81
2025-10-29,23.126253013176644,22.212253013176642,21.29825301317664,21.48
2025-10-30,22.971181297636008,22.10918129763601,21.24718129763601,21.54
2025-10-31,22.983259269289725,22.069259269289724,21.155259269289722,21.85
2025-11-03,23.010282196024036,22.050282196024035,21.090282196024035,21.99
2025-11-04,23.055017224974126,22.055017224974126,21.055017224974126,22.24
2025-11-05,23.079587013071826,22.013587013071827,20.94758701307183,21.98
2025-11-06,22.994007297541174,21.938007297541176,20.88200729754118,21.74
2025-11-07,22.882197078727728,21.85819707872773,20.834197078727733,21.32
2025-11-10,22.790654499801278,21.79265449980128,20.794654499801283,21.25
2025-11-11,22.70173502362973,21.72573502362973,20.749735023629732,21.26
2025-11-12,22.621855497569754,21.651855497569755,20.681855497569757,21.12
2025-11-13,22.506535926372635,21.574535926372636,20.642535926372638,20.97
2025-11-14,22.242770600051433,21.480770600051432,20.718770600051432,20.94
2025-11-17,22.141554352427484,21.363554352427485,20.585554352427486,20.73
2025-11-18,21.982358699815343,21.260358699815345,20.538358699815348,20.36
2025-11-19,22.076229299832928,21.16222929983293,20.248229299832932,21.09
2025-11-20,21.980112223658363,21.000112223658363,20.020112223658362,20.26
2025-11-21,21.870958678548043,20.78295867854804,19.69495867854804,19.42
2025-11-24,21.71153404249585,20.585534042495848,19.459534042495847,19.1
2025-11-25,21.610054609877196,20.424054609877196,19.238054609877196,19.26
2025-11-26,21.4737636946508,20.241763694650796,19.009763694650793,18.98
2025-11-27,21.336548104684052,20.08254810468405,18.82854810468405,18.77
2025-11-28,21.173353047095098,19.941353047095095,18.709353047095092,18.62
2025-12-01,21.130557518800327,19.814557518800324,18.49855751880032,19.06
2025-12-02,21.127742517009818,19.721742517009815,18.315742517009813,18.95
2025-12-03,20.87614799158031,19.650147991580308,18.424147991580305,19.33

Answer: 5.6604