-56.03% is the change from 978 to 430
Calculation steps:
[( 430 - 978 ) ÷ 978] x 100 = -56.03%
Formula
Percentage change = [(430 - 978) / 978] x 100
Subtract the new number by the original number
430 - 978 = -548
-548 ÷ 978 = -0.5603271983640081
-0.5603271983640081 x 100 = -56.03%