125.81% is the change from 124 to 280
Calculation steps:
[( 280 - 124 ) ÷ 124] x 100 = 125.81%
Formula
Percentage change = [(280 - 124) / 124] x 100
Subtract the new number by the original number
280 - 124 = 156
156 ÷ 124 = 1.2580645161290323
1.2580645161290323 x 100 = 125.81%