-96.81% is the change from 816 to 26
Calculation steps:
[( 26 - 816 ) ÷ 816] x 100 = -96.81%
Formula
Percentage change = [(26 - 816) / 816] x 100
Subtract the new number by the original number
26 - 816 = -790
-790 ÷ 816 = -0.9681372549019608
-0.9681372549019608 x 100 = -96.81%