5.18% is the change from 502 to 528
Calculation steps:
[( 528 - 502 ) ÷ 502] x 100 = 5.18%
Formula
Percentage change = [(528 - 502) / 502] x 100
Subtract the new number by the original number
528 - 502 = 26
26 ÷ 502 = 0.05179282868525897
0.05179282868525897 x 100 = 5.18%