338.32% is the change from 214 to 938
Calculation steps:
[( 938 - 214 ) ÷ 214] x 100 = 338.32%
Formula
Percentage change = [(938 - 214) / 214] x 100
Subtract the new number by the original number
938 - 214 = 724
724 ÷ 214 = 3.383177570093458
3.383177570093458 x 100 = 338.32%