155.37% is the change from 242 to 618
Calculation steps:
[( 618 - 242 ) ÷ 242] x 100 = 155.37%
Formula
Percentage change = [(618 - 242) / 242] x 100
Subtract the new number by the original number
618 - 242 = 376
376 ÷ 242 = 1.5537190082644627
1.5537190082644627 x 100 = 155.37%