-85.02% is the change from 287 to 43
Calculation steps:
[( 43 - 287 ) ÷ 287] x 100 = -85.02%
Formula
Percentage change = [(43 - 287) / 287] x 100
Subtract the new number by the original number
43 - 287 = -244
-244 ÷ 287 = -0.8501742160278746
-0.8501742160278746 x 100 = -85.02%