-46.93% is the change from 978 to 519
Calculation steps:
[( 519 - 978 ) ÷ 978] x 100 = -46.93%
Formula
Percentage change = [(519 - 978) / 978] x 100
Subtract the new number by the original number
519 - 978 = -459
-459 ÷ 978 = -0.46932515337423314
-0.46932515337423314 x 100 = -46.93%