-96.83% is the change from 821 to 26
Calculation steps:
[( 26 - 821 ) ÷ 821] x 100 = -96.83%
Formula
Percentage change = [(26 - 821) / 821] x 100
Subtract the new number by the original number
26 - 821 = -795
-795 ÷ 821 = -0.9683313032886723
-0.9683313032886723 x 100 = -96.83%