9.53% is the change from 577 to 632
Calculation steps:
[( 632 - 577 ) ÷ 577] x 100 = 9.53%
Formula
Percentage change = [(632 - 577) / 577] x 100
Subtract the new number by the original number
632 - 577 = 55
55 ÷ 577 = 0.09532062391681109
0.09532062391681109 x 100 = 9.53%