51.84% is the change from 407 to 618
Calculation steps:
[( 618 - 407 ) ÷ 407] x 100 = 51.84%
Formula
Percentage change = [(618 - 407) / 407] x 100
Subtract the new number by the original number
618 - 407 = 211
211 ÷ 407 = 0.5184275184275184
0.5184275184275184 x 100 = 51.84%