-81.48% is the change from 891 to 165
Calculation steps:
[( 165 - 891 ) ÷ 891] x 100 = -81.48%
Formula
Percentage change = [(165 - 891) / 891] x 100
Subtract the new number by the original number
165 - 891 = -726
-726 ÷ 891 = -0.8148148148148148
-0.8148148148148148 x 100 = -81.48%