-31.12% is the change from 286 to 197
Calculation steps:
[( 197 - 286 ) ÷ 286] x 100 = -31.12%
Formula
Percentage change = [(197 - 286) / 286] x 100
Subtract the new number by the original number
197 - 286 = -89
-89 ÷ 286 = -0.3111888111888112
-0.3111888111888112 x 100 = -31.12%