-34.47% is the change from 879 to 576
Calculation steps:
[( 576 - 879 ) ÷ 879] x 100 = -34.47%
Formula
Percentage change = [(576 - 879) / 879] x 100
Subtract the new number by the original number
576 - 879 = -303
-303 ÷ 879 = -0.3447098976109215
-0.3447098976109215 x 100 = -34.47%