308.82% is the change from 34 to 139
Calculation steps:
[( 139 - 34 ) ÷ 34] x 100 = 308.82%
Formula
Percentage change = [(139 - 34) / 34] x 100
Subtract the new number by the original number
139 - 34 = 105
105 ÷ 34 = 3.088235294117647
3.088235294117647 x 100 = 308.82%