-27.97% is the change from 286 to 206
Calculation steps:
[( 206 - 286 ) ÷ 286] x 100 = -27.97%
Formula
Percentage change = [(206 - 286) / 286] x 100
Subtract the new number by the original number
206 - 286 = -80
-80 ÷ 286 = -0.27972027972027974
-0.27972027972027974 x 100 = -27.97%