30.08% is the change from 502 to 653
Calculation steps:
[( 653 - 502 ) ÷ 502] x 100 = 30.08%
Formula
Percentage change = [(653 - 502) / 502] x 100
Subtract the new number by the original number
653 - 502 = 151
151 ÷ 502 = 0.300796812749004
0.300796812749004 x 100 = 30.08%