-19.73% is the change from 978 to 785
Calculation steps:
[( 785 - 978 ) ÷ 978] x 100 = -19.73%
Formula
Percentage change = [(785 - 978) / 978] x 100
Subtract the new number by the original number
785 - 978 = -193
-193 ÷ 978 = -0.19734151329243355
-0.19734151329243355 x 100 = -19.73%