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.


december 18 , 2007 , we issued an additional 23182197 shares of common stock to citadel . the issuances were exempt from registration pursuant to section 4 ( 2 ) of the securities act of 1933 , and each purchaser has represented to us that it is an 201caccredited investor 201d as defined in regulation d promulgated under the securities act of 1933 , and that the common stock was being acquired for investment . we did not engage in a general solicitation or advertising with regard to the issuances of the common stock and have not offered securities to the public in connection with the issuances . see item 1 . business 2014citadel investment . performance graph the following performance graph shows the cumulative total return to a holder of the company 2019s common stock , assuming dividend reinvestment , compared with the cumulative total return , assuming dividend reinvestment , of the standard & poor 2019s ( 201cs&p 201d ) 500 and the s&p super cap diversified financials during the period from december 31 , 2002 through december 31 , 2007. . <table class='wikitable'><tr><td>1</td><td>-</td><td>12/02</td><td>12/03</td><td>12/04</td><td>12/05</td><td>12/06</td><td>12/07</td></tr><tr><td>2</td><td>e*trade financial corporation</td><td>100.00</td><td>260.29</td><td>307.61</td><td>429.22</td><td>461.32</td><td>73.05</td></tr><tr><td>3</td><td>s&p 500</td><td>100.00</td><td>128.68</td><td>142.69</td><td>149.70</td><td>173.34</td><td>182.87</td></tr><tr><td>4</td><td>s&p super cap diversified financials</td><td>100.00</td><td>139.29</td><td>156.28</td><td>170.89</td><td>211.13</td><td>176.62</td></tr></table> 2022 $ 100 invested on 12/31/02 in stock or index-including reinvestment of dividends . fiscal year ending december 31 . 2022 copyright a9 2008 , standard & poor 2019s , a division of the mcgraw-hill companies , inc . all rights reserved . www.researchdatagroup.com/s&p.htm .
Question: what was the change in the value of the common stock for e*trade financial corporation from 2004 to 2005?
Answer: 121.61
Question: and what was that value in 2004?

307.61