82.87% is the change from 502 to 918
Calculation steps:
[( 918 - 502 ) ÷ 502] x 100 = 82.87%
Formula
Percentage change = [(918 - 502) / 502] x 100
Subtract the new number by the original number
918 - 502 = 416
416 ÷ 502 = 0.8286852589641435
0.8286852589641435 x 100 = 82.87%