-56.49% is the change from 285 to 124
Calculation steps:
[( 124 - 285 ) ÷ 285] x 100 = -56.49%
Formula
Percentage change = [(124 - 285) / 285] x 100
Subtract the new number by the original number
124 - 285 = -161
-161 ÷ 285 = -0.5649122807017544
-0.5649122807017544 x 100 = -56.49%