146.04% is the change from 139 to 342
Calculation steps:
[( 342 - 139 ) ÷ 139] x 100 = 146.04%
Formula
Percentage change = [(342 - 139) / 139] x 100
Subtract the new number by the original number
342 - 139 = 203
203 ÷ 139 = 1.460431654676259
1.460431654676259 x 100 = 146.04%