16.14% is the change from 502 to 583
Calculation steps:
[( 583 - 502 ) ÷ 502] x 100 = 16.14%
Formula
Percentage change = [(583 - 502) / 502] x 100
Subtract the new number by the original number
583 - 502 = 81
81 ÷ 502 = 0.16135458167330677
0.16135458167330677 x 100 = 16.14%