113.1% is the change from 290 to 618
Calculation steps:
[( 618 - 290 ) ÷ 290] x 100 = 113.1%
Formula
Percentage change = [(618 - 290) / 290] x 100
Subtract the new number by the original number
618 - 290 = 328
328 ÷ 290 = 1.1310344827586207
1.1310344827586207 x 100 = 113.1%