-3.27% is the change from 978 to 946
Calculation steps:
[( 946 - 978 ) ÷ 978] x 100 = -3.27%
Formula
Percentage change = [(946 - 978) / 978] x 100
Subtract the new number by the original number
946 - 978 = -32
-32 ÷ 978 = -0.032719836400818
-0.032719836400818 x 100 = -3.27%