-79.16% is the change from 806 to 168
Calculation steps:
[( 168 - 806 ) ÷ 806] x 100 = -79.16%
Formula
Percentage change = [(168 - 806) / 806] x 100
Subtract the new number by the original number
168 - 806 = -638
-638 ÷ 806 = -0.7915632754342432
-0.7915632754342432 x 100 = -79.16%