152.17% is the change from 115 to 290
Calculation steps:
[( 290 - 115 ) ÷ 115] x 100 = 152.17%
Formula
Percentage change = [(290 - 115) / 115] x 100
Subtract the new number by the original number
290 - 115 = 175
175 ÷ 115 = 1.5217391304347827
1.5217391304347827 x 100 = 152.17%