123.39% is the change from 124 to 277
Calculation steps:
[( 277 - 124 ) ÷ 124] x 100 = 123.39%
Formula
Percentage change = [(277 - 124) / 124] x 100
Subtract the new number by the original number
277 - 124 = 153
153 ÷ 124 = 1.2338709677419355
1.2338709677419355 x 100 = 123.39%