Question: 计算石头科技2024年12月01日至2025年10月31日的最大回撤。（取绝对值；单位：%）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: MDD = max_{t} (1 - P_t / max_{s \le t} P_s) * 100%
Data:
date,close
2024-12-02,222.51
2024-12-03,222.54
2024-12-04,217.8
2024-12-05,218.11
2024-12-06,226.0
2024-12-09,226.51
2024-12-10,231.64
2024-12-11,224.51
2024-12-12,223.12
2024-12-13,223.12
2024-12-16,222.94
2024-12-17,224.31
2024-12-18,221.38
2024-12-19,218.22
2024-12-20,216.02
2024-12-23,215.4
2024-12-24,215.96
2024-12-25,212.66
2024-12-26,210.0
2024-12-27,211.02
2024-12-30,222.68
2024-12-31,219.29
2025-01-02,220.3
2025-01-03,226.12
2025-01-06,235.19
2025-01-07,234.18
2025-01-08,240.91
2025-01-09,235.28
2025-01-10,223.8
2025-01-13,219.99
2025-01-14,226.5
2025-01-15,224.03
2025-01-16,237.3
2025-01-17,237.1
2025-01-20,235.0
2025-01-21,238.66
2025-01-22,235.22
2025-01-23,229.18
2025-01-24,227.78
2025-01-27,228.79
2025-02-05,223.55
2025-02-06,234.76
2025-02-07,237.03
2025-02-10,239.1
2025-02-11,239.18
2025-02-12,236.32
2025-02-13,244.95
2025-02-14,256.6
2025-02-17,254.12
2025-02-18,245.3
2025-02-19,248.03
2025-02-20,252.23
2025-02-21,269.39
2025-02-24,265.59
2025-02-25,260.1
2025-02-26,260.22
2025-02-27,254.28
2025-02-28,239.0
2025-03-03,234.76
2025-03-04,235.62
2025-03-05,234.8
2025-03-06,245.98
2025-03-07,242.86
2025-03-10,245.82
2025-03-11,242.22
2025-03-12,237.84
2025-03-13,240.9
2025-03-14,247.2
2025-03-17,248.35
2025-03-18,255.25
2025-03-19,257.95
2025-03-20,249.78
2025-03-21,250.0
2025-03-24,254.8
2025-03-25,251.22
2025-03-26,244.6
2025-03-27,249.51
2025-03-28,246.26
2025-03-31,243.18
2025-04-01,245.32
2025-04-02,247.4
2025-04-03,226.03
2025-04-07,188.07
2025-04-08,184.52
2025-04-09,186.81
2025-04-10,195.0
2025-04-11,190.8
2025-04-14,188.98
2025-04-15,185.5
2025-04-16,183.6
2025-04-17,183.79
2025-04-18,181.9
2025-04-21,184.49
2025-04-22,185.0
2025-04-23,187.8
2025-04-24,188.47
2025-04-25,191.28
2025-04-28,188.0
2025-04-29,185.47
2025-04-30,193.48
2025-05-06,197.0
2025-05-07,200.08
2025-05-08,204.4
2025-05-09,203.4
2025-05-12,217.67
2025-05-13,213.99
2025-05-14,218.5
2025-05-15,220.68
2025-05-16,218.0
2025-05-19,219.79
2025-05-20,230.47
2025-05-21,229.35
2025-05-22,237.6
2025-05-23,243.01
2025-05-26,232.5
2025-05-27,229.79
2025-05-28,236.96
2025-05-29,227.64
2025-05-30,227.48
2025-06-03,228.0
2025-06-04,229.39
2025-06-05,221.37
2025-06-06,222.7
2025-06-09,220.25
2025-06-10,218.33
2025-06-11,217.85
2025-06-12,216.08
2025-06-13,212.85
2025-06-16,213.12
2025-06-17,211.75
2025-06-18,208.95
2025-06-19,208.5
2025-06-20,208.54
2025-06-23,201.0
2025-06-24,143.75
2025-06-25,152.8
2025-06-26,158.4
2025-06-27,156.18
2025-06-30,156.55
2025-07-01,154.64
2025-07-02,155.68
2025-07-03,158.44
2025-07-04,156.18
2025-07-07,153.6
2025-07-08,153.95
2025-07-09,150.0
2025-07-10,148.78
2025-07-11,148.61
2025-07-14,162.89
2025-07-15,163.7
2025-07-16,161.22
2025-07-17,166.8
2025-07-18,163.08
2025-07-21,160.26
2025-07-22,159.82
2025-07-23,162.21
2025-07-24,161.3
2025-07-25,166.0
2025-07-28,168.92
2025-07-29,179.87
2025-07-30,176.8
2025-07-31,173.36
2025-08-01,172.4
2025-08-04,178.27
2025-08-05,179.1
2025-08-06,178.46
2025-08-07,177.26
2025-08-08,177.02
2025-08-11,178.1
2025-08-12,181.38
2025-08-13,179.34
2025-08-14,175.86
2025-08-15,182.95
2025-08-18,209.04
2025-08-19,206.7
2025-08-20,204.1
2025-08-21,207.48
2025-08-22,212.39
2025-08-25,211.78
2025-08-26,208.5
2025-08-27,212.36
2025-08-28,211.15
2025-08-29,214.89
2025-09-01,212.0
2025-09-02,207.89
2025-09-03,208.96
2025-09-04,202.9
2025-09-05,210.0
2025-09-08,208.81
2025-09-09,206.28
2025-09-10,206.1
2025-09-11,201.5
2025-09-12,197.0
2025-09-15,202.68
2025-09-16,204.14
2025-09-17,218.0
2025-09-18,212.43
2025-09-19,211.49
2025-09-22,200.22
2025-09-23,200.35
2025-09-24,201.2
2025-09-25,210.25
2025-09-26,208.61
2025-09-29,209.23
2025-09-30,209.78
2025-10-09,202.8
2025-10-10,197.79
2025-10-13,187.5
2025-10-14,183.59
2025-10-15,184.38
2025-10-16,179.0
2025-10-17,173.0
2025-10-20,176.3
2025-10-21,179.08
2025-10-22,183.36
2025-10-23,183.8
2025-10-24,186.4
2025-10-27,185.01
2025-10-28,185.45
2025-10-29,188.35
2025-10-30,185.77
2025-10-31,163.4

Indicator data:
Answer: 46.6387