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.

Text: performance graph comparison of five-year cumulative total return the following graph and table compare the cumulative total return on citi 2019s common stock , which is listed on the nyse under the ticker symbol 201cc 201d and held by 77787 common stockholders of record as of january 31 , 2017 , with the cumulative total return of the s&p 500 index and the s&p financial index over the five-year period through december 31 , 2016 . the graph and table assume that $ 100 was invested on december 31 , 2011 in citi 2019s common stock , the s&p 500 index and the s&p financial index , and that all dividends were reinvested . comparison of five-year cumulative total return for the years ended date citi s&p 500 financials . <table class='wikitable'><tr><td>1</td><td>date</td><td>citi</td><td>s&p 500</td><td>s&p financials</td></tr><tr><td>2</td><td>31-dec-2011</td><td>100.0</td><td>100.0</td><td>100.0</td></tr><tr><td>3</td><td>31-dec-2012</td><td>150.6</td><td>116.0</td><td>128.8</td></tr><tr><td>4</td><td>31-dec-2013</td><td>198.5</td><td>153.6</td><td>174.7</td></tr><tr><td>5</td><td>31-dec-2014</td><td>206.3</td><td>174.6</td><td>201.3</td></tr><tr><td>6</td><td>31-dec-2015</td><td>197.8</td><td>177.0</td><td>198.2</td></tr><tr><td>7</td><td>31-dec-2016</td><td>229.3</td><td>198.2</td><td>243.4</td></tr></table> .
Question: what was the value of citi common stock in 2016?
Answer: 229.3
Question: what was the 2016 value less an assumed $100 initial investment?

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129.3
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