-99.22% is the change from 893 to 7
Calculation steps:
[( 7 - 893 ) ÷ 893] x 100 = -99.22%
Formula
Percentage change = [(7 - 893) / 893] x 100
Subtract the new number by the original number
7 - 893 = -886
-886 ÷ 893 = -0.9921612541993281
-0.9921612541993281 x 100 = -99.22%