60.96% is the change from 502 to 808
Calculation steps:
[( 808 - 502 ) ÷ 502] x 100 = 60.96%
Formula
Percentage change = [(808 - 502) / 502] x 100
Subtract the new number by the original number
808 - 502 = 306
306 ÷ 502 = 0.6095617529880478
0.6095617529880478 x 100 = 60.96%