-57.69% is the change from 286 to 121
Calculation steps:
[( 121 - 286 ) ÷ 286] x 100 = -57.69%
Formula
Percentage change = [(121 - 286) / 286] x 100
Subtract the new number by the original number
121 - 286 = -165
-165 ÷ 286 = -0.5769230769230769
-0.5769230769230769 x 100 = -57.69%