306.48% is the change from 108 to 439
Calculation steps:
[( 439 - 108 ) ÷ 108] x 100 = 306.48%
Formula
Percentage change = [(439 - 108) / 108] x 100
Subtract the new number by the original number
439 - 108 = 331
331 ÷ 108 = 3.064814814814815
3.064814814814815 x 100 = 306.48%