-80.2% is the change from 879 to 174
Calculation steps:
[( 174 - 879 ) ÷ 879] x 100 = -80.2%
Formula
Percentage change = [(174 - 879) / 879] x 100
Subtract the new number by the original number
174 - 879 = -705
-705 ÷ 879 = -0.8020477815699659
-0.8020477815699659 x 100 = -80.2%