-70.7% is the change from 867 to 254
Calculation steps:
[( 254 - 867 ) ÷ 867] x 100 = -70.7%
Formula
Percentage change = [(254 - 867) / 867] x 100
Subtract the new number by the original number
254 - 867 = -613
-613 ÷ 867 = -0.707035755478662
-0.707035755478662 x 100 = -70.7%