240.69% is the change from 290 to 988
Calculation steps:
[( 988 - 290 ) ÷ 290] x 100 = 240.69%
Formula
Percentage change = [(988 - 290) / 290] x 100
Subtract the new number by the original number
988 - 290 = 698
698 ÷ 290 = 2.406896551724138
2.406896551724138 x 100 = 240.69%