23.35% is the change from 501 to 618
Calculation steps:
[( 618 - 501 ) ÷ 501] x 100 = 23.35%
Formula
Percentage change = [(618 - 501) / 501] x 100
Subtract the new number by the original number
618 - 501 = 117
117 ÷ 501 = 0.23353293413173654
0.23353293413173654 x 100 = 23.35%