239% is the change from 241 to 817
Calculation steps:
[( 817 - 241 ) ÷ 241] x 100 = 239%
Formula
Percentage change = [(817 - 241) / 241] x 100
Subtract the new number by the original number
817 - 241 = 576
576 ÷ 241 = 2.3900414937759336
2.3900414937759336 x 100 = 239%