24.3% is the change from 502 to 624
Calculation steps:
[( 624 - 502 ) ÷ 502] x 100 = 24.3%
Formula
Percentage change = [(624 - 502) / 502] x 100
Subtract the new number by the original number
624 - 502 = 122
122 ÷ 502 = 0.24302788844621515
0.24302788844621515 x 100 = 24.3%