213.89% is the change from 108 to 339
Calculation steps:
[( 339 - 108 ) ÷ 108] x 100 = 213.89%
Formula
Percentage change = [(339 - 108) / 108] x 100
Subtract the new number by the original number
339 - 108 = 231
231 ÷ 108 = 2.138888888888889
2.138888888888889 x 100 = 213.89%