-55.83% is the change from 978 to 432
Calculation steps:
[( 432 - 978 ) ÷ 978] x 100 = -55.83%
Formula
Percentage change = [(432 - 978) / 978] x 100
Subtract the new number by the original number
432 - 978 = -546
-546 ÷ 978 = -0.558282208588957
-0.558282208588957 x 100 = -55.83%