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.


stock performance graph the following line-graph presentation compares our cumulative shareholder returns with the standard & poor 2019s information technology index and the standard & poor 2019s 500 stock index for the past five years . the line graph assumes the investment of $ 100 in our common stock , the standard & poor 2019s information technology index , and the standard & poor 2019s 500 stock index on may 31 , 2002 and assumes reinvestment of all dividends . comparison of 5 year cumulative total return* among global payments inc. , the s&p 500 index and the s&p information technology index 5/02 5/03 5/04 5/05 5/06 5/07 global payments inc . s&p 500 s&p information technology * $ 100 invested on 5/31/02 in stock or index-including reinvestment of dividends . fiscal year ending may 31 . global payments s&p 500 information technology . <table class='wikitable'><tr><td>1</td><td>-</td><td>global payments</td><td>s&p 500</td><td>s&p information technology</td></tr><tr><td>2</td><td>may 31 2002</td><td>$ 100.00</td><td>$ 100.00</td><td>$ 100.00</td></tr><tr><td>3</td><td>may 31 2003</td><td>94.20</td><td>91.94</td><td>94.48</td></tr><tr><td>4</td><td>may 31 2004</td><td>129.77</td><td>108.79</td><td>115.24</td></tr><tr><td>5</td><td>may 31 2005</td><td>193.30</td><td>117.75</td><td>116.29</td></tr><tr><td>6</td><td>may 31 2006</td><td>260.35</td><td>127.92</td><td>117.14</td></tr><tr><td>7</td><td>may 31 2007</td><td>224.24</td><td>157.08</td><td>144.11</td></tr></table> issuer purchases of equity securities on april 5 , 2007 , our board of directors authorized repurchases of our common stock in an amount up to $ 100 million . the board has authorized us to purchase shares from time to time as market conditions permit . there is no expiration date with respect to this authorization . no amounts have been repurchased during the fiscal year ended may 31 , 2007. .
Question: what was the value of global payments in 2003?
Answer: 94.2
Question: and what was the change in this value from 2002 to that year?
Answer: -5.8
Question: what is that change as a portion of the 2002 value of that stock?

-0.058