-17.06% is the change from 879 to 729
Calculation steps:
[( 729 - 879 ) ÷ 879] x 100 = -17.06%
Formula
Percentage change = [(729 - 879) / 879] x 100
Subtract the new number by the original number
729 - 879 = -150
-150 ÷ 879 = -0.17064846416382254
-0.17064846416382254 x 100 = -17.06%