-98.88% is the change from 891 to 10
Calculation steps:
[( 10 - 891 ) ÷ 891] x 100 = -98.88%
Formula
Percentage change = [(10 - 891) / 891] x 100
Subtract the new number by the original number
10 - 891 = -881
-881 ÷ 891 = -0.9887766554433222
-0.9887766554433222 x 100 = -98.88%