-81.86% is the change from 904 to 164
Calculation steps:
[( 164 - 904 ) ÷ 904] x 100 = -81.86%
Formula
Percentage change = [(164 - 904) / 904] x 100
Subtract the new number by the original number
164 - 904 = -740
-740 ÷ 904 = -0.8185840707964602
-0.8185840707964602 x 100 = -81.86%