129.5% is the change from 139 to 319
Calculation steps:
[( 319 - 139 ) ÷ 139] x 100 = 129.5%
Formula
Percentage change = [(319 - 139) / 139] x 100
Subtract the new number by the original number
319 - 139 = 180
180 ÷ 139 = 1.2949640287769784
1.2949640287769784 x 100 = 129.5%