23.9% is the change from 502 to 622
Calculation steps:
[( 622 - 502 ) ÷ 502] x 100 = 23.9%
Formula
Percentage change = [(622 - 502) / 502] x 100
Subtract the new number by the original number
622 - 502 = 120
120 ÷ 502 = 0.23904382470119523
0.23904382470119523 x 100 = 23.9%