-43.01% is the change from 286 to 163
Calculation steps:
[( 163 - 286 ) ÷ 286] x 100 = -43.01%
Formula
Percentage change = [(163 - 286) / 286] x 100
Subtract the new number by the original number
163 - 286 = -123
-123 ÷ 286 = -0.43006993006993005
-0.43006993006993005 x 100 = -43.01%