-80.36% is the change from 825 to 162
Calculation steps:
[( 162 - 825 ) ÷ 825] x 100 = -80.36%
Formula
Percentage change = [(162 - 825) / 825] x 100
Subtract the new number by the original number
162 - 825 = -663
-663 ÷ 825 = -0.8036363636363636
-0.8036363636363636 x 100 = -80.36%