-78.67% is the change from 286 to 61
Calculation steps:
[( 61 - 286 ) ÷ 286] x 100 = -78.67%
Formula
Percentage change = [(61 - 286) / 286] x 100
Subtract the new number by the original number
61 - 286 = -225
-225 ÷ 286 = -0.7867132867132867
-0.7867132867132867 x 100 = -78.67%