337.79% is the change from 217 to 950
Calculation steps:
[( 950 - 217 ) ÷ 217] x 100 = 337.79%
Formula
Percentage change = [(950 - 217) / 217] x 100
Subtract the new number by the original number
950 - 217 = 733
733 ÷ 217 = 3.377880184331797
3.377880184331797 x 100 = 337.79%