-41.62% is the change from 978 to 571
Calculation steps:
[( 571 - 978 ) ÷ 978] x 100 = -41.62%
Formula
Percentage change = [(571 - 978) / 978] x 100
Subtract the new number by the original number
571 - 978 = -407
-407 ÷ 978 = -0.4161554192229039
-0.4161554192229039 x 100 = -41.62%