-25.26% is the change from 867 to 648
Calculation steps:
[( 648 - 867 ) ÷ 867] x 100 = -25.26%
Formula
Percentage change = [(648 - 867) / 867] x 100
Subtract the new number by the original number
648 - 867 = -219
-219 ÷ 867 = -0.25259515570934254
-0.25259515570934254 x 100 = -25.26%