24.06% is the change from 503 to 624
Calculation steps:
[( 624 - 503 ) ÷ 503] x 100 = 24.06%
Formula
Percentage change = [(624 - 503) / 503] x 100
Subtract the new number by the original number
624 - 503 = 121
121 ÷ 503 = 0.24055666003976142
0.24055666003976142 x 100 = 24.06%