-82% is the change from 978 to 176
Calculation steps:
[( 176 - 978 ) ÷ 978] x 100 = -82%
Formula
Percentage change = [(176 - 978) / 978] x 100
Subtract the new number by the original number
176 - 978 = -802
-802 ÷ 978 = -0.820040899795501
-0.820040899795501 x 100 = -82%