59.37% is the change from 315 to 502
Calculation steps:
[( 502 - 315 ) ÷ 315] x 100 = 59.37%
Formula
Percentage change = [(502 - 315) / 315] x 100
Subtract the new number by the original number
502 - 315 = 187
187 ÷ 315 = 0.5936507936507937
0.5936507936507937 x 100 = 59.37%