-79.36% is the change from 814 to 168
Calculation steps:
[( 168 - 814 ) ÷ 814] x 100 = -79.36%
Formula
Percentage change = [(168 - 814) / 814] x 100
Subtract the new number by the original number
168 - 814 = -646
-646 ÷ 814 = -0.7936117936117936
-0.7936117936117936 x 100 = -79.36%