Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


comparison of five-year cumulative total return the following graph compares the cumulative total return on citigroup 2019s common stock with the s&p 500 index and the s&p financial index over the five-year period extending through december 31 , 2009 . the graph assumes that $ 100 was invested on december 31 , 2004 in citigroup 2019s common stock , the s&p 500 index and the s&p financial index and that all dividends were reinvested . citigroup s&p 500 index s&p financial index 2005 2006 2007 2008 2009 comparison of five-year cumulative total return for the years ended . <table class='wikitable'><tr><td>1</td><td>december 31</td><td>citigroup</td><td>s&p 500 index</td><td>s&p financial index</td></tr><tr><td>2</td><td>2005</td><td>104.38</td><td>104.83</td><td>106.30</td></tr><tr><td>3</td><td>2006</td><td>124.02</td><td>121.20</td><td>126.41</td></tr><tr><td>4</td><td>2007</td><td>70.36</td><td>127.85</td><td>103.47</td></tr><tr><td>5</td><td>2008</td><td>18.71</td><td>81.12</td><td>47.36</td></tr><tr><td>6</td><td>2009</td><td>9.26</td><td>102.15</td><td>55.27</td></tr></table> .
Question: what was the net change in citigroup from 2007 to 2008?
Answer: -51.65
Question: what is the percent change?

-0.73408