-20.04% is the change from 978 to 782
Calculation steps:
[( 782 - 978 ) ÷ 978] x 100 = -20.04%
Formula
Percentage change = [(782 - 978) / 978] x 100
Subtract the new number by the original number
782 - 978 = -196
-196 ÷ 978 = -0.20040899795501022
-0.20040899795501022 x 100 = -20.04%