-33.67% is the change from 879 to 583
Calculation steps:
[( 583 - 879 ) ÷ 879] x 100 = -33.67%
Formula
Percentage change = [(583 - 879) / 879] x 100
Subtract the new number by the original number
583 - 879 = -296
-296 ÷ 879 = -0.33674630261660976
-0.33674630261660976 x 100 = -33.67%