-56.65% is the change from 978 to 424
Calculation steps:
[( 424 - 978 ) ÷ 978] x 100 = -56.65%
Formula
Percentage change = [(424 - 978) / 978] x 100
Subtract the new number by the original number
424 - 978 = -554
-554 ÷ 978 = -0.5664621676891616
-0.5664621676891616 x 100 = -56.65%