-19.68% is the change from 879 to 706
Calculation steps:
[( 706 - 879 ) ÷ 879] x 100 = -19.68%
Formula
Percentage change = [(706 - 879) / 879] x 100
Subtract the new number by the original number
706 - 879 = -173
-173 ÷ 879 = -0.19681456200227532
-0.19681456200227532 x 100 = -19.68%