104.32% is the change from 139 to 284
Calculation steps:
[( 284 - 139 ) ÷ 139] x 100 = 104.32%
Formula
Percentage change = [(284 - 139) / 139] x 100
Subtract the new number by the original number
284 - 139 = 145
145 ÷ 139 = 1.0431654676258992
1.0431654676258992 x 100 = 104.32%