-81.63% is the change from 893 to 164
Calculation steps:
[( 164 - 893 ) ÷ 893] x 100 = -81.63%
Formula
Percentage change = [(164 - 893) / 893] x 100
Subtract the new number by the original number
164 - 893 = -729
-729 ÷ 893 = -0.8163493840985442
-0.8163493840985442 x 100 = -81.63%