31.27% is the change from 403 to 529
Calculation steps:
[( 529 - 403 ) ÷ 403] x 100 = 31.27%
Formula
Percentage change = [(529 - 403) / 403] x 100
Subtract the new number by the original number
529 - 403 = 126
126 ÷ 403 = 0.31265508684863524
0.31265508684863524 x 100 = 31.27%