97.55% is the change from 490 to 968
Calculation steps:
[( 968 - 490 ) ÷ 490] x 100 = 97.55%
Formula
Percentage change = [(968 - 490) / 490] x 100
Subtract the new number by the original number
968 - 490 = 478
478 ÷ 490 = 0.9755102040816327
0.9755102040816327 x 100 = 97.55%