52.19% is the change from 502 to 764
Calculation steps:
[( 764 - 502 ) ÷ 502] x 100 = 52.19%
Formula
Percentage change = [(764 - 502) / 502] x 100
Subtract the new number by the original number
764 - 502 = 262
262 ÷ 502 = 0.5219123505976095
0.5219123505976095 x 100 = 52.19%