-67.89% is the change from 978 to 314
Calculation steps:
[( 314 - 978 ) ÷ 978] x 100 = -67.89%
Formula
Percentage change = [(314 - 978) / 978] x 100
Subtract the new number by the original number
314 - 978 = -664
-664 ÷ 978 = -0.6789366053169734
-0.6789366053169734 x 100 = -67.89%