-96.8% is the change from 813 to 26
Calculation steps:
[( 26 - 813 ) ÷ 813] x 100 = -96.8%
Formula
Percentage change = [(26 - 813) / 813] x 100
Subtract the new number by the original number
26 - 813 = -787
-787 ÷ 813 = -0.968019680196802
-0.968019680196802 x 100 = -96.8%