-98.77% is the change from 897 to 11
Calculation steps:
[( 11 - 897 ) ÷ 897] x 100 = -98.77%
Formula
Percentage change = [(11 - 897) / 897] x 100
Subtract the new number by the original number
11 - 897 = -886
-886 ÷ 897 = -0.987736900780379
-0.987736900780379 x 100 = -98.77%