-51.43% is the change from 978 to 475
Calculation steps:
[( 475 - 978 ) ÷ 978] x 100 = -51.43%
Formula
Percentage change = [(475 - 978) / 978] x 100
Subtract the new number by the original number
475 - 978 = -503
-503 ÷ 978 = -0.5143149284253579
-0.5143149284253579 x 100 = -51.43%