71.94% is the change from 139 to 239
Calculation steps:
[( 239 - 139 ) ÷ 139] x 100 = 71.94%
Formula
Percentage change = [(239 - 139) / 139] x 100
Subtract the new number by the original number
239 - 139 = 100
100 ÷ 139 = 0.7194244604316546
0.7194244604316546 x 100 = 71.94%