30.93% is the change from 472 to 618
Calculation steps:
[( 618 - 472 ) ÷ 472] x 100 = 30.93%
Formula
Percentage change = [(618 - 472) / 472] x 100
Subtract the new number by the original number
618 - 472 = 146
146 ÷ 472 = 0.3093220338983051
0.3093220338983051 x 100 = 30.93%