-33.22% is the change from 867 to 579
Calculation steps:
[( 579 - 867 ) ÷ 867] x 100 = -33.22%
Formula
Percentage change = [(579 - 867) / 867] x 100
Subtract the new number by the original number
579 - 867 = -288
-288 ÷ 867 = -0.33217993079584773
-0.33217993079584773 x 100 = -33.22%