-82.82% is the change from 978 to 168
Calculation steps:
[( 168 - 978 ) ÷ 978] x 100 = -82.82%
Formula
Percentage change = [(168 - 978) / 978] x 100
Subtract the new number by the original number
168 - 978 = -810
-810 ÷ 978 = -0.8282208588957055
-0.8282208588957055 x 100 = -82.82%