229.17% is the change from 240 to 790
Calculation steps:
[( 790 - 240 ) ÷ 240] x 100 = 229.17%
Formula
Percentage change = [(790 - 240) / 240] x 100
Subtract the new number by the original number
790 - 240 = 550
550 ÷ 240 = 2.2916666666666665
2.2916666666666665 x 100 = 229.17%