what was the difference in percentage total cumulative return on investment for united parcel service inc . compared to the dow jones transportation average for the five years ended 12/31/2013?
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 , 2008 in the standard & poor 2019s 500 index , the dow jones transportation average , and our class b common stock. .

|  | 12/31/2008 | 12/31/2009 | 12/31/2010 | 12/31/2011 | 12/31/2012 | 12/31/2013 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| United Parcel Service, Inc. | $100.00 | $107.75 | $140.39 | $145.84 | $151.44 | $221.91 |
| Standard & Poor’s 500 Index | $100.00 | $126.45 | $145.49 | $148.55 | $172.30 | $228.09 |
| Dow Jones Transportation Average | $100.00 | $118.59 | $150.30 | $150.31 | $161.56 | $228.42 |

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united_parcel_service_inc = 221.91
snp_500_index = 100
dow_jones_transportation_average = 228.42
united_parcel_service_inc_percent = (united_parcel_service_inc - snp_500_index) / snp_500_index
dow_jones_transportation_average_percent = (dow_jones_transportation_average - snp_500_index) / snp_500_index
difference_percent = united_parcel_service_inc_percent - dow_jones_transportation_average_percent
answer = difference_percent * 100