-98.54% is the change from 893 to 13
Calculation steps:
[( 13 - 893 ) ÷ 893] x 100 = -98.54%
Formula
Percentage change = [(13 - 893) / 893] x 100
Subtract the new number by the original number
13 - 893 = -880
-880 ÷ 893 = -0.9854423292273237
-0.9854423292273237 x 100 = -98.54%