-99.65% is the change from 867 to 3
Calculation steps:
[( 3 - 867 ) ÷ 867] x 100 = -99.65%
Formula
Percentage change = [(3 - 867) / 867] x 100
Subtract the new number by the original number
3 - 867 = -864
-864 ÷ 867 = -0.9965397923875432
-0.9965397923875432 x 100 = -99.65%