-81.04% is the change from 844 to 160
Calculation steps:
[( 160 - 844 ) ÷ 844] x 100 = -81.04%
Formula
Percentage change = [(160 - 844) / 844] x 100
Subtract the new number by the original number
160 - 844 = -684
-684 ÷ 844 = -0.8104265402843602
-0.8104265402843602 x 100 = -81.04%