what is the growth rate of the weighted average exercise price of options from december 31 , 2005 to december 31 , 2008?
n o t e s t o c o n s o l i d a t e d f i n a n c i a l s t a t e m e n t s ( continued ) ace limited and subsidiaries the following table shows changes in the company 2019s stock options for the years ended december 31 , 2008 , 2007 , and number of options weighted average exercise price .

|  | Number of Options | WeightedAverageExercise Price |
| :--- | :--- | :--- |
| Options outstanding, December 31, 2005 | 12,643,761 | $36.53 |
| Granted | 1,505,215 | $56.29 |
| Exercised | (1,982,560) | $33.69 |
| Forfeited | (413,895) | $39.71 |
| Options outstanding, December 31, 2006 | 11,752,521 | $39.43 |
| Granted | 1,549,091 | $56.17 |
| Exercised | (1,830,004) | $35.73 |
| Forfeited | (200,793) | $51.66 |
| Options outstanding, December 31, 2007 | 11,270,815 | $42.12 |
| Granted | 1,612,507 | $60.17 |
| Exercised | (2,650,733) | $36.25 |
| Forfeited | (309,026) | $54.31 |
| Options outstanding, December 31, 2008 | 9,923,563 | $46.24 |

the weighted-average remaining contractual term was 5.8 years for the stock options outstanding and 4.6 years for the stock options exercisable at december 31 , 2008 . the total intrinsic value was approximately $ 66 million for stock options out- standing and $ 81 million for stock options exercisable at december 31 , 2008 . the weighted-average fair value for the stock options granted for the year ended december 31 , 2008 was $ 17.60 . the total intrinsic value for stock options exercised dur- ing the years ended december 31 , 2008 , 2007 , and 2006 , was approximately $ 54 million , $ 44 million , and $ 43 million , respectively . the amount of cash received during the year ended december 31 , 2008 , from the exercise of stock options was $ 97 million . restricted stock the company 2019s 2004 ltip also provides for grants of restricted stock . the company generally grants restricted stock with a 4-year vesting period , based on a graded vesting schedule . the restricted stock is granted at market close price on the date of grant . included in the company 2019s share-based compensation expense in the year ended december 31 , 2008 , is a portion of the cost related to the unvested restricted stock granted in the years 2004 to 2008. .

options_2008 = 46.24
options_2005 = 36.53
percent_change = (options_2008 - options_2005) / options_2005
answer = percent_change * 100