-37.32% is the change from 978 to 613
Calculation steps:
[( 613 - 978 ) ÷ 978] x 100 = -37.32%
Formula
Percentage change = [(613 - 978) / 978] x 100
Subtract the new number by the original number
613 - 978 = -365
-365 ÷ 978 = -0.37321063394683024
-0.37321063394683024 x 100 = -37.32%