-81.57% is the change from 890 to 164
Calculation steps:
[( 164 - 890 ) ÷ 890] x 100 = -81.57%
Formula
Percentage change = [(164 - 890) / 890] x 100
Subtract the new number by the original number
164 - 890 = -726
-726 ÷ 890 = -0.8157303370786517
-0.8157303370786517 x 100 = -81.57%