-42.64% is the change from 978 to 561
Calculation steps:
[( 561 - 978 ) ÷ 978] x 100 = -42.64%
Formula
Percentage change = [(561 - 978) / 978] x 100
Subtract the new number by the original number
561 - 978 = -417
-417 ÷ 978 = -0.4263803680981595
-0.4263803680981595 x 100 = -42.64%