-66.94% is the change from 865 to 286
Calculation steps:
[( 286 - 865 ) ÷ 865] x 100 = -66.94%
Formula
Percentage change = [(286 - 865) / 865] x 100
Subtract the new number by the original number
286 - 865 = -579
-579 ÷ 865 = -0.669364161849711
-0.669364161849711 x 100 = -66.94%