96.4% is the change from 139 to 273
Calculation steps:
[( 273 - 139 ) ÷ 139] x 100 = 96.4%
Formula
Percentage change = [(273 - 139) / 139] x 100
Subtract the new number by the original number
273 - 139 = 134
134 ÷ 139 = 0.9640287769784173
0.9640287769784173 x 100 = 96.4%