23.65% is the change from 406 to 502
Calculation steps:
[( 502 - 406 ) ÷ 406] x 100 = 23.65%
Formula
Percentage change = [(502 - 406) / 406] x 100
Subtract the new number by the original number
502 - 406 = 96
96 ÷ 406 = 0.23645320197044334
0.23645320197044334 x 100 = 23.65%