-74.44% is the change from 978 to 250
Calculation steps:
[( 250 - 978 ) ÷ 978] x 100 = -74.44%
Formula
Percentage change = [(250 - 978) / 978] x 100
Subtract the new number by the original number
250 - 978 = -728
-728 ÷ 978 = -0.7443762781186094
-0.7443762781186094 x 100 = -74.44%