337.33% is the change from 217 to 949
Calculation steps:
[( 949 - 217 ) ÷ 217] x 100 = 337.33%
Formula
Percentage change = [(949 - 217) / 217] x 100
Subtract the new number by the original number
949 - 217 = 732
732 ÷ 217 = 3.3732718894009217
3.3732718894009217 x 100 = 337.33%