-90.96% is the change from 874 to 79
Calculation steps:
[( 79 - 874 ) ÷ 874] x 100 = -90.96%
Formula
Percentage change = [(79 - 874) / 874] x 100
Subtract the new number by the original number
79 - 874 = -795
-795 ÷ 874 = -0.9096109839816934
-0.9096109839816934 x 100 = -90.96%