the hartford financial services group , inc . notes to consolidated financial statements ( continued ) 7 . deferred policy acquisition costs and present value of future profits ( continued ) results changes in the dac balance are as follows: .

2011: balance january 1: 9857
deferred costs: 2608
amortization 2014 dac: -2920
amortization 2014 dac from discontinued operations: 2014
amortization 2014 unlock benefit ( charge ) pre-tax [1]: -507
adjustments to unrealized gains and losses on securities available-for-sale and other [2]: -377
effect of currency translation: 83
cumulative effect of accounting change pre-tax [3]: 2014
balance december 31: 8744
2010: balance january 1: 10686
deferred costs: 2648
amortization 2014 dac: -2665
amortization 2014 dac from discontinued operations: -17
amortization 2014 unlock benefit ( charge ) pre-tax [1]: 138
adjustments to unrealized gains and losses on securities available-for-sale and other [2]: -1159
effect of currency translation: 215
cumulative effect of accounting change pre-tax [3]: 11
balance december 31: 9857
2009: balance january 1: 13248
deferred costs: 2853
amortization 2014 dac: -3247
amortization 2014 dac from discontinued operations: -10
amortization 2014 unlock benefit ( charge ) pre-tax [1]: -1010
adjustments to unrealized gains and losses on securities available-for-sale and other [2]: -1031
effect of currency translation: -39
cumulative effect of accounting change pre-tax [3]: -78
balance december 31: 10686

[1] the most significant contributors to the unlock charge recorded during the year ended december 31 , 2011 were assumption changes which reduced expected future gross profits including additional costs associated with implementing the japan hedging strategy and the u.s . variable annuity macro hedge program , as well as actual separate account returns below our aggregated estimated return . the most significant contributors to the unlock benefit recorded during the year ended december 31 , 2010 were actual separate account returns being above our aggregated estimated return . also included in the benefit are assumption updates related to benefits from withdrawals and lapses , offset by hedging , annuitization estimates on japan products , and long-term expected rate of return updates . the most significant contributors to the unlock charge recorded during the year ended december 31 , 2009 were the results of actual separate account returns being significantly below our aggregated estimated return for the first quarter of 2009 , partially offset by actual returns being greater than our aggregated estimated return for the period from april 1 , 2009 to december 31 , 2009 . [2] the most significant contributor to the adjustments was the effect of declining interest rates , resulting in unrealized gains on securities classified in aoci . other includes a $ 34 decrease as a result of the disposition of dac from the sale of the hartford investment canadian canada in 2010 . [3] for the year ended december 31 , 2010 the effect of adopting new accounting guidance for embedded credit derivatives resulted in a decrease to retained earnings and , as a result , a dac benefit . in addition , an offsetting amount was recorded in unrealized losses as unrealized losses decreased upon adoption of the new accounting guidance . for the year ended december 31 , 2009 the effect of adopting new accounting guidance for investments other- than- temporarily impaired resulted in an increase to retained earnings and , as a result , a dac charge . in addition , an offsetting amount was recorded in unrealized losses as unrealized losses increased upon adoption of the new accounting guidance . as of december 31 , 2011 , estimated future net amortization expense of present value of future profits for the succeeding five years is $ 39 , $ 58 , $ 24 , $ 23 and $ 22 in 2012 , 2013 , 2014 , 2015 and 2016 , respectively. .

Questions:
what was the change in estimated future net amortization expense of present value of future profits between 2013 and 2014?
so what was the percentage change during this time?
what was the change in deferred policy acquisition costs and present value of future profits in 2010?
so what was the percentage change during this time?

Answers:
-34
58.6%
-829
-7.8%