271.96% is the change from 107 to 398
Calculation steps:
[( 398 - 107 ) ÷ 107] x 100 = 271.96%
Formula
Percentage change = [(398 - 107) / 107] x 100
Subtract the new number by the original number
398 - 107 = 291
291 ÷ 107 = 2.7196261682242993
2.7196261682242993 x 100 = 271.96%