10.56% is the change from 502 to 555
Calculation steps:
[( 555 - 502 ) ÷ 502] x 100 = 10.56%
Formula
Percentage change = [(555 - 502) / 502] x 100
Subtract the new number by the original number
555 - 502 = 53
53 ÷ 502 = 0.10557768924302789
0.10557768924302789 x 100 = 10.56%