30.27% is the change from 403 to 525
Calculation steps:
[( 525 - 403 ) ÷ 403] x 100 = 30.27%
Formula
Percentage change = [(525 - 403) / 403] x 100
Subtract the new number by the original number
525 - 403 = 122
122 ÷ 403 = 0.3027295285359802
0.3027295285359802 x 100 = 30.27%