-81.27% is the change from 897 to 168
Calculation steps:
[( 168 - 897 ) ÷ 897] x 100 = -81.27%
Formula
Percentage change = [(168 - 897) / 897] x 100
Subtract the new number by the original number
168 - 897 = -729
-729 ÷ 897 = -0.8127090301003345
-0.8127090301003345 x 100 = -81.27%