287.8% is the change from 41 to 159
Calculation steps:
[( 159 - 41 ) ÷ 41] x 100 = 287.8%
Formula
Percentage change = [(159 - 41) / 41] x 100
Subtract the new number by the original number
159 - 41 = 118
118 ÷ 41 = 2.8780487804878048
2.8780487804878048 x 100 = 287.8%