370.37% is the change from 108 to 508
Calculation steps:
[( 508 - 108 ) ÷ 108] x 100 = 370.37%
Formula
Percentage change = [(508 - 108) / 108] x 100
Subtract the new number by the original number
508 - 108 = 400
400 ÷ 108 = 3.7037037037037037
3.7037037037037037 x 100 = 370.37%