-47.55% is the change from 978 to 513
Calculation steps:
[( 513 - 978 ) ÷ 978] x 100 = -47.55%
Formula
Percentage change = [(513 - 978) / 978] x 100
Subtract the new number by the original number
513 - 978 = -465
-465 ÷ 978 = -0.4754601226993865
-0.4754601226993865 x 100 = -47.55%