-4.7% is the change from 978 to 932
Calculation steps:
[( 932 - 978 ) ÷ 978] x 100 = -4.7%
Formula
Percentage change = [(932 - 978) / 978] x 100
Subtract the new number by the original number
932 - 978 = -46
-46 ÷ 978 = -0.04703476482617587
-0.04703476482617587 x 100 = -4.7%