139.9% is the change from 396 to 950
Calculation steps:
[( 950 - 396 ) ÷ 396] x 100 = 139.9%
Formula
Percentage change = [(950 - 396) / 396] x 100
Subtract the new number by the original number
950 - 396 = 554
554 ÷ 396 = 1.398989898989899
1.398989898989899 x 100 = 139.9%