241.44% is the change from 181 to 618
Calculation steps:
[( 618 - 181 ) ÷ 181] x 100 = 241.44%
Formula
Percentage change = [(618 - 181) / 181] x 100
Subtract the new number by the original number
618 - 181 = 437
437 ÷ 181 = 2.414364640883978
2.414364640883978 x 100 = 241.44%