-79.88% is the change from 805 to 162
Calculation steps:
[( 162 - 805 ) ÷ 805] x 100 = -79.88%
Formula
Percentage change = [(162 - 805) / 805] x 100
Subtract the new number by the original number
162 - 805 = -643
-643 ÷ 805 = -0.7987577639751553
-0.7987577639751553 x 100 = -79.88%