-3.58% is the change from 978 to 943
Calculation steps:
[( 943 - 978 ) ÷ 978] x 100 = -3.58%
Formula
Percentage change = [(943 - 978) / 978] x 100
Subtract the new number by the original number
943 - 978 = -35
-35 ÷ 978 = -0.03578732106339468
-0.03578732106339468 x 100 = -3.58%