-41.72% is the change from 978 to 570
Calculation steps:
[( 570 - 978 ) ÷ 978] x 100 = -41.72%
Formula
Percentage change = [(570 - 978) / 978] x 100
Subtract the new number by the original number
570 - 978 = -408
-408 ÷ 978 = -0.4171779141104294
-0.4171779141104294 x 100 = -41.72%