-73.78% is the change from 286 to 75
Calculation steps:
[( 75 - 286 ) ÷ 286] x 100 = -73.78%
Formula
Percentage change = [(75 - 286) / 286] x 100
Subtract the new number by the original number
75 - 286 = -211
-211 ÷ 286 = -0.7377622377622378
-0.7377622377622378 x 100 = -73.78%