-85.71% is the change from 805 to 115
Calculation steps:
[( 115 - 805 ) ÷ 805] x 100 = -85.71%
Formula
Percentage change = [(115 - 805) / 805] x 100
Subtract the new number by the original number
115 - 805 = -690
-690 ÷ 805 = -0.8571428571428571
-0.8571428571428571 x 100 = -85.71%