-51.64% is the change from 978 to 473
Calculation steps:
[( 473 - 978 ) ÷ 978] x 100 = -51.64%
Formula
Percentage change = [(473 - 978) / 978] x 100
Subtract the new number by the original number
473 - 978 = -505
-505 ÷ 978 = -0.516359918200409
-0.516359918200409 x 100 = -51.64%