-79.01% is the change from 805 to 169
Calculation steps:
[( 169 - 805 ) ÷ 805] x 100 = -79.01%
Formula
Percentage change = [(169 - 805) / 805] x 100
Subtract the new number by the original number
169 - 805 = -636
-636 ÷ 805 = -0.7900621118012422
-0.7900621118012422 x 100 = -79.01%