12.9% is the change from 124 to 140
Calculation steps:
[( 140 - 124 ) ÷ 124] x 100 = 12.9%
Formula
Percentage change = [(140 - 124) / 124] x 100
Subtract the new number by the original number
140 - 124 = 16
16 ÷ 124 = 0.12903225806451613
0.12903225806451613 x 100 = 12.9%