150% is the change from 116 to 290
Calculation steps:
[( 290 - 116 ) ÷ 116] x 100 = 150%
Formula
Percentage change = [(290 - 116) / 116] x 100
Subtract the new number by the original number
290 - 116 = 174
174 ÷ 116 = 1.5
1.5 x 100 = 150%
Example