138.13% is the change from 139 to 331
Calculation steps:
[( 331 - 139 ) ÷ 139] x 100 = 138.13%
Formula
Percentage change = [(331 - 139) / 139] x 100
Subtract the new number by the original number
331 - 139 = 192
192 ÷ 139 = 1.381294964028777
1.381294964028777 x 100 = 138.13%