139.32% is the change from 117 to 280
Calculation steps:
[( 280 - 117 ) ÷ 117] x 100 = 139.32%
Formula
Percentage change = [(280 - 117) / 117] x 100
Subtract the new number by the original number
280 - 117 = 163
163 ÷ 117 = 1.393162393162393
1.393162393162393 x 100 = 139.32%