-34.58% is the change from 879 to 575
Calculation steps:
[( 575 - 879 ) ÷ 879] x 100 = -34.58%
Formula
Percentage change = [(575 - 879) / 879] x 100
Subtract the new number by the original number
575 - 879 = -304
-304 ÷ 879 = -0.34584755403868034
-0.34584755403868034 x 100 = -34.58%