-91.03% is the change from 881 to 79
Calculation steps:
[( 79 - 881 ) ÷ 881] x 100 = -91.03%
Formula
Percentage change = [(79 - 881) / 881] x 100
Subtract the new number by the original number
79 - 881 = -802
-802 ÷ 881 = -0.9103291713961408
-0.9103291713961408 x 100 = -91.03%