-46.32% is the change from 285 to 153
Calculation steps:
[( 153 - 285 ) ÷ 285] x 100 = -46.32%
Formula
Percentage change = [(153 - 285) / 285] x 100
Subtract the new number by the original number
153 - 285 = -132
-132 ÷ 285 = -0.4631578947368421
-0.4631578947368421 x 100 = -46.32%