-98.99% is the change from 893 to 9
Calculation steps:
[( 9 - 893 ) ÷ 893] x 100 = -98.99%
Formula
Percentage change = [(9 - 893) / 893] x 100
Subtract the new number by the original number
9 - 893 = -884
-884 ÷ 893 = -0.9899216125419933
-0.9899216125419933 x 100 = -98.99%