8.46% is the change from 532 to 577
Calculation steps:
[( 577 - 532 ) ÷ 532] x 100 = 8.46%
Formula
Percentage change = [(577 - 532) / 532] x 100
Subtract the new number by the original number
577 - 532 = 45
45 ÷ 532 = 0.08458646616541353
0.08458646616541353 x 100 = 8.46%