97.95% is the change from 487 to 964
Calculation steps:
[( 964 - 487 ) ÷ 487] x 100 = 97.95%
Formula
Percentage change = [(964 - 487) / 487] x 100
Subtract the new number by the original number
964 - 487 = 477
477 ÷ 487 = 0.9794661190965093
0.9794661190965093 x 100 = 97.95%