9.07% is the change from 529 to 577
Calculation steps:
[( 577 - 529 ) ÷ 529] x 100 = 9.07%
Formula
Percentage change = [(577 - 529) / 529] x 100
Subtract the new number by the original number
577 - 529 = 48
48 ÷ 529 = 0.09073724007561437
0.09073724007561437 x 100 = 9.07%