23.08% is the change from 507 to 624
Calculation steps:
[( 624 - 507 ) ÷ 507] x 100 = 23.08%
Formula
Percentage change = [(624 - 507) / 507] x 100
Subtract the new number by the original number
624 - 507 = 117
117 ÷ 507 = 0.23076923076923078
0.23076923076923078 x 100 = 23.08%