97.95% is the change from 488 to 966
Calculation steps:
[( 966 - 488 ) ÷ 488] x 100 = 97.95%
Formula
Percentage change = [(966 - 488) / 488] x 100
Subtract the new number by the original number
966 - 488 = 478
478 ÷ 488 = 0.9795081967213115
0.9795081967213115 x 100 = 97.95%