-96.73% is the change from 826 to 27
Calculation steps:
[( 27 - 826 ) ÷ 826] x 100 = -96.73%
Formula
Percentage change = [(27 - 826) / 826] x 100
Subtract the new number by the original number
27 - 826 = -799
-799 ÷ 826 = -0.9673123486682809
-0.9673123486682809 x 100 = -96.73%