-90.94% is the change from 872 to 79
Calculation steps:
[( 79 - 872 ) ÷ 872] x 100 = -90.94%
Formula
Percentage change = [(79 - 872) / 872] x 100
Subtract the new number by the original number
79 - 872 = -793
-793 ÷ 872 = -0.9094036697247706
-0.9094036697247706 x 100 = -90.94%