human
the graph below shows a five-year comparison of the cumulative shareholder return on the company's common stock with the cumulative total return of the s&p smallcap 600 index and the s&p 600 electrical equipment index, all of which are published indices. comparison of five-year cumulative total return from december 31, 2002 to december 31, 2007 assumes $100 invested with reinvestment of dividends period indexed returns.
|  | BasePeriod | INDEXED RETURNS |
| Company/Index | 12/31/02 | 12/31/03 | 12/31/04 | 12/31/05 | 12/31/06 | 12/31/07 |
| A O SMITH CORP | 100.00 | 132.23 | 115.36 | 138.20 | 150.26 | 142.72 |
| S&P SMALLCAP 600 INDEX | 100.00 | 138.79 | 170.22 | 183.30 | 211.01 | 210.39 |
| S&P 600 ELECTRICAL EQUIPMENT | 100.00 | 126.12 | 152.18 | 169.07 | 228.83 | 253.33 |
12/31/02 12/31/03 12/31/04 12/31/05 12/31/06 12/31/07 smith (a o) corp s&p smallcap 600 index s&p 600 electrical equipment.
Please compute the result.
what was the change in the value of a o smith corp from 2002 to 2007?
assistant
42.72
human
and how much does that change represent in relation to the original value in 2002?
assistant
0.4272
human
what was the value of the s&p 600 electrical equipment in 2007?
assistant
253.33
human
and what was the change in that value between 2002 and 2007?
assistant
153.33
human
how much, then, does this change represent in relation to the original value of that stock in 2002?
assistant
1.5333
human
and what was the difference between the return (or the change representation) of the a o smith corp and the one of the s&p 600 electrical equipment?
assistant
-1.1061