71.12% is the change from 502 to 859
Calculation steps:
[( 859 - 502 ) ÷ 502] x 100 = 71.12%
Formula
Percentage change = [(859 - 502) / 502] x 100
Subtract the new number by the original number
859 - 502 = 357
357 ÷ 502 = 0.7111553784860558
0.7111553784860558 x 100 = 71.12%