-96.37% is the change from 826 to 30
Calculation steps:
[( 30 - 826 ) ÷ 826] x 100 = -96.37%
Formula
Percentage change = [(30 - 826) / 826] x 100
Subtract the new number by the original number
30 - 826 = -796
-796 ÷ 826 = -0.9636803874092009
-0.9636803874092009 x 100 = -96.37%