139.42% is the change from 104 to 249
Calculation steps:
[( 249 - 104 ) ÷ 104] x 100 = 139.42%
Formula
Percentage change = [(249 - 104) / 104] x 100
Subtract the new number by the original number
249 - 104 = 145
145 ÷ 104 = 1.3942307692307692
1.3942307692307692 x 100 = 139.42%