-25.56% is the change from 978 to 728
Calculation steps:
[( 728 - 978 ) ÷ 978] x 100 = -25.56%
Formula
Percentage change = [(728 - 978) / 978] x 100
Subtract the new number by the original number
728 - 978 = -250
-250 ÷ 978 = -0.2556237218813906
-0.2556237218813906 x 100 = -25.56%