236.36% is the change from 242 to 814
Calculation steps:
[( 814 - 242 ) ÷ 242] x 100 = 236.36%
Formula
Percentage change = [(814 - 242) / 242] x 100
Subtract the new number by the original number
814 - 242 = 572
572 ÷ 242 = 2.3636363636363638
2.3636363636363638 x 100 = 236.36%