what was the percentage cumulative total shareowners return for united parcel service inc . for the five years ended 12/31/2016?
shareowner return performance graph the following performance graph and related information shall not be deemed 201csoliciting material 201d or to be 201cfiled 201d with the sec , nor shall such information be incorporated by reference into any future filing under the securities act of 1933 or securities exchange act of 1934 , each as amended , except to the extent that the company specifically incorporates such information by reference into such filing . the following graph shows a five year comparison of cumulative total shareowners 2019 returns for our class b common stock , the standard & poor 2019s 500 index and the dow jones transportation average . the comparison of the total cumulative return on investment , which is the change in the quarterly stock price plus reinvested dividends for each of the quarterly periods , assumes that $ 100 was invested on december 31 , 2011 in the standard & poor 2019s 500 index , the dow jones transportation average and our class b common stock. .

|  | 12/31/2011 | 12/31/2012 | 12/31/2013 | 12/31/2014 | 12/31/2015 | 12/31/2016 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| United Parcel Service, Inc. | $100.00 | $103.84 | $152.16 | $165.35 | $154.61 | $189.72 |
| Standard & Poor’s 500 Index | $100.00 | $115.99 | $153.54 | $174.54 | $176.94 | $198.09 |
| Dow Jones Transportation Average | $100.00 | $107.49 | $151.97 | $190.07 | $158.22 | $192.80 |

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start_value = 100
end_value = 189.72
percent_return = (end_value - start_value) / start_value
answer = percent_return * 100