-55.56% is the change from 279 to 124
Calculation steps:
[( 124 - 279 ) ÷ 279] x 100 = -55.56%
Formula
Percentage change = [(124 - 279) / 279] x 100
Subtract the new number by the original number
124 - 279 = -155
-155 ÷ 279 = -0.5555555555555556
-0.5555555555555556 x 100 = -55.56%