-90.35% is the change from 881 to 85
Calculation steps:
[( 85 - 881 ) ÷ 881] x 100 = -90.35%
Formula
Percentage change = [(85 - 881) / 881] x 100
Subtract the new number by the original number
85 - 881 = -796
-796 ÷ 881 = -0.9035187287173666
-0.9035187287173666 x 100 = -90.35%