-99.64% is the change from 826 to 3
Calculation steps:
[( 3 - 826 ) ÷ 826] x 100 = -99.64%
Formula
Percentage change = [(3 - 826) / 826] x 100
Subtract the new number by the original number
3 - 826 = -823
-823 ÷ 826 = -0.9963680387409201
-0.9963680387409201 x 100 = -99.64%