-98.77% is the change from 891 to 11
Calculation steps:
[( 11 - 891 ) ÷ 891] x 100 = -98.77%
Formula
Percentage change = [(11 - 891) / 891] x 100
Subtract the new number by the original number
11 - 891 = -880
-880 ÷ 891 = -0.9876543209876543
-0.9876543209876543 x 100 = -98.77%