-78.9% is the change from 872 to 184
Calculation steps:
[( 184 - 872 ) ÷ 872] x 100 = -78.9%
Formula
Percentage change = [(184 - 872) / 872] x 100
Subtract the new number by the original number
184 - 872 = -688
-688 ÷ 872 = -0.7889908256880734
-0.7889908256880734 x 100 = -78.9%