65.94% is the change from 502 to 833
Calculation steps:
[( 833 - 502 ) ÷ 502] x 100 = 65.94%
Formula
Percentage change = [(833 - 502) / 502] x 100
Subtract the new number by the original number
833 - 502 = 331
331 ÷ 502 = 0.6593625498007968
0.6593625498007968 x 100 = 65.94%