9.71% is the change from 577 to 633
Calculation steps:
[( 633 - 577 ) ÷ 577] x 100 = 9.71%
Formula
Percentage change = [(633 - 577) / 577] x 100
Subtract the new number by the original number
633 - 577 = 56
56 ÷ 577 = 0.09705372616984402
0.09705372616984402 x 100 = 9.71%