-11.43% is the change from 140 to 124
Calculation steps:
[( 124 - 140 ) ÷ 140] x 100 = -11.43%
Formula
Percentage change = [(124 - 140) / 140] x 100
Subtract the new number by the original number
124 - 140 = -16
-16 ÷ 140 = -0.11428571428571428
-0.11428571428571428 x 100 = -11.43%