286.55% is the change from 238 to 920
Calculation steps:
[( 920 - 238 ) ÷ 238] x 100 = 286.55%
Formula
Percentage change = [(920 - 238) / 238] x 100
Subtract the new number by the original number
920 - 238 = 682
682 ÷ 238 = 2.865546218487395
2.865546218487395 x 100 = 286.55%