-4.4% is the change from 978 to 935
Calculation steps:
[( 935 - 978 ) ÷ 978] x 100 = -4.4%
Formula
Percentage change = [(935 - 978) / 978] x 100
Subtract the new number by the original number
935 - 978 = -43
-43 ÷ 978 = -0.04396728016359918
-0.04396728016359918 x 100 = -4.4%