Please answer the given financial question based on the context.
Context: 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 .
|december 31|citigroup|s&p 500 index|s&p financial index|
|2005|104.38|104.83|106.30|
|2006|124.02|121.20|126.41|
|2007|70.36|127.85|103.47|
|2008|18.71|81.12|47.36|
|2009|9.26|102.15|55.27|
.
Question: what was the difference in percent cumulative total return on citigroup's common stock compared to the s&p 500 index for five year period ended 2009?
Answer:
-0.9289