16.74% is the change from 430 to 502
Calculation steps:
[( 502 - 430 ) ÷ 430] x 100 = 16.74%
Formula
Percentage change = [(502 - 430) / 430] x 100
Subtract the new number by the original number
502 - 430 = 72
72 ÷ 430 = 0.16744186046511628
0.16744186046511628 x 100 = 16.74%