-59.51% is the change from 978 to 396
Calculation steps:
[( 396 - 978 ) ÷ 978] x 100 = -59.51%
Formula
Percentage change = [(396 - 978) / 978] x 100
Subtract the new number by the original number
396 - 978 = -582
-582 ÷ 978 = -0.5950920245398773
-0.5950920245398773 x 100 = -59.51%