human
12feb201521095992 performance graph the following graph compares the performance of our common stock with that of the s&p 500 index and the s&p 500 healthcare equipment index. the cumulative total return listed below assumes an initial investment of $100 on december 31, 2009 and reinvestment of dividends. comparison of 5 year cumulative total return rs $200 2009 2010 2011 201420132012 edwards lifesciences corporation s&p 500 s&p 500 healthcare equipment december 31.
| Total Cumulative Return | 2010 | 2011 | 2012 | 2013 | 2014 |
| --------- | --------- | --------- | --------- | --------- | --------- |
| Edwards Lifesciences | $186.16 | $162.81 | $207.65 | $151.43 | $293.33 |
| S&P 500 | 115.06 | 117.49 | 136.30 | 180.44 | 205.14 |
| S&P 500 Healthcare Equipment Index | 96.84 | 102.07 | 120.66 | 153.85 | 194.33 |
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Please answer the following questions with expressions if necessary.
what is the value of an investment in edwards lifesciences in 2014?
assistant
293.33
human
what about the initial value?
assistant
100
human
what is the net change?
assistant
subtract(293.33, 100)
human
what is the initial value of the investment?
assistant
100
human
what rate of return does this represent?
assistant
subtract(293.33, 100), divide(#0, 100)