-74.63% is the change from 879 to 223
Calculation steps:
[( 223 - 879 ) ÷ 879] x 100 = -74.63%
Formula
Percentage change = [(223 - 879) / 879] x 100
Subtract the new number by the original number
223 - 879 = -656
-656 ÷ 879 = -0.7463026166097838
-0.7463026166097838 x 100 = -74.63%