121.37% is the change from 131 to 290
Calculation steps:
[( 290 - 131 ) ÷ 131] x 100 = 121.37%
Formula
Percentage change = [(290 - 131) / 131] x 100
Subtract the new number by the original number
290 - 131 = 159
159 ÷ 131 = 1.213740458015267
1.213740458015267 x 100 = 121.37%