what was the percent of the growth of the mastercard from 2013 to 2014
part ii item 5 . market for registrant 2019s common equity , related stockholder matters and issuer purchases of equity securities our class a common stock trades on the new york stock exchange under the symbol 201cma 201d . at february 8 , 2019 , we had 73 stockholders of record for our class a common stock . we believe that the number of beneficial owners is substantially greater than the number of record holders because a large portion of our class a common stock is held in 201cstreet name 201d by brokers . there is currently no established public trading market for our class b common stock . there were approximately 287 holders of record of our non-voting class b common stock as of february 8 , 2019 , constituting approximately 1.1% ( 1.1 % ) of our total outstanding equity . stock performance graph the graph and table below compare the cumulative total stockholder return of mastercard 2019s class a common stock , the s&p 500 financials and the s&p 500 index for the five-year period ended december 31 , 2018 . the graph assumes a $ 100 investment in our class a common stock and both of the indices and the reinvestment of dividends . mastercard 2019s class b common stock is not publicly traded or listed on any exchange or dealer quotation system . total returns to stockholders for each of the years presented were as follows : indexed returns base period for the years ended december 31 .

|  | Base period | Indexed Returns For the Years Ended December 31, |
| :--- | :--- | :--- |
| Company/Index | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
| Mastercard | $100.00 | $103.73 | $118.05 | $126.20 | $186.37 | $233.56 |
| S&P 500 Financials | 100.00 | 115.20 | 113.44 | 139.31 | 170.21 | 148.03 |
| S&P 500 Index | 100.00 | 113.69 | 115.26 | 129.05 | 157.22 | 150.33 |

.

mastercard_2014 = 103.73
mastercard_2013 = 100
percent_change = (mastercard_2014 - mastercard_2013) / mastercard_2013
answer = percent_change * 100