Please answer the given financial question based on the context.
Context: notes to consolidated financial statements jpmorgan chase & co . 162 jpmorgan chase & co . / 2007 annual report note 25 2013 accumulated other comprehensive income ( loss ) accumulated other comprehensive income ( loss ) includes the after-tax change in sfas 115 unrealized gains and losses on afs securities , sfas 52 foreign currency translation adjustments ( including the impact of related derivatives ) , sfas 133 cash flow hedging activities and sfas 158 net loss and prior service cost ( credit ) related to the firm 2019s defined benefit pension and opeb plans . net loss and accumulated translation prior service ( credit ) of other unrealized gains ( losses ) adjustments , cash defined benefit pension comprehensive ( in millions ) on afs securities ( a ) net of hedges flow hedges and opeb plans ( e ) income ( loss ) balance at december 31 , 2004 $ ( 61 ) $ ( 8 ) $ ( 139 ) $ 2014 $ ( 208 ) net change ( 163 ) ( b ) 2014 ( 255 ) 2014 ( 418 ) balance at december 31 , 2005 ( 224 ) ( 8 ) ( 394 ) 2014 ( 626 ) net change 253 ( c ) 13 ( 95 ) 2014 171 adjustment to initially apply sfas 158 , net of taxes 2014 2014 2014 ( 1102 ) ( 1102 ) .
|( in millions )|unrealized gains ( losses ) on afs securities ( a )|translation adjustments net of hedges|cash flow hedges|net loss andprior service ( credit ) of defined benefit pension and opeb plans ( e )|accumulated other comprehensive income ( loss )|
|balance at december 31 2004|$ -61 ( 61 )|$ -8 ( 8 )|$ -139 ( 139 )|$ 2014|$ -208 ( 208 )|
|net change|( 163 ) ( b )|2014|-255 ( 255 )|2014|-418 ( 418 )|
|balance at december 31 2005|-224 ( 224 )|-8 ( 8 )|-394 ( 394 )|2014|-626 ( 626 )|
|net change|253 ( c )|13|-95 ( 95 )|2014|171|
|adjustment to initially apply sfas 158 net of taxes|2014|2014|2014|-1102 ( 1102 )|-1102 ( 1102 )|
|balance at december 31 2006|29|5|-489 ( 489 )|-1102 ( 1102 )|-1557 ( 1557 )|
|cumulative effect of changes in accounting principles ( sfas 159 )|-1 ( 1 )|2014|2014|2014|-1 ( 1 )|
|balance at january 1 2007 adjusted|28|5|-489 ( 489 )|-1102 ( 1102 )|-1558 ( 1558 )|
|net change|352 ( d )|3|-313 ( 313 )|599|641|
|balance at december 31 2007|$ 380|$ 8|$ -802 ( 802 )|$ -503 ( 503 )|$ -917 ( 917 )|
net change 352 ( d ) 3 ( 313 ) 599 641 balance at december 31 , 2007 $ 380 $ 8 $ ( 802 ) $ ( 503 ) $ ( 917 ) ( a ) represents the after-tax difference between the fair value and amortized cost of the afs securities portfolio and retained interests in securitizations recorded in other assets . ( b ) the net change during 2005 was due primarily to higher interest rates , partially offset by the reversal of unrealized losses from securities sales . ( c ) the net change during 2006 was due primarily to the reversal of unrealized losses from securities sales . ( d ) the net change during 2007 was due primarily to a decline in interest rates . ( e ) for further discussion of sfas 158 , see note 9 on pages 124 2013130 of this annual report. .
Question: what was the percentage change in unrealized gains ( losses ) on afs securities from december 31 , 2006 to december 31 , 2007?
Answer:
12.10345