397.38% is the change from 191 to 950
Calculation steps:
[( 950 - 191 ) ÷ 191] x 100 = 397.38%
Formula
Percentage change = [(950 - 191) / 191] x 100
Subtract the new number by the original number
950 - 191 = 759
759 ÷ 191 = 3.973821989528796
3.973821989528796 x 100 = 397.38%