187.44% is the change from 215 to 618
Calculation steps:
[( 618 - 215 ) ÷ 215] x 100 = 187.44%
Formula
Percentage change = [(618 - 215) / 215] x 100
Subtract the new number by the original number
618 - 215 = 403
403 ÷ 215 = 1.8744186046511628
1.8744186046511628 x 100 = 187.44%