-60.33% is the change from 978 to 388
Calculation steps:
[( 388 - 978 ) ÷ 978] x 100 = -60.33%
Formula
Percentage change = [(388 - 978) / 978] x 100
Subtract the new number by the original number
388 - 978 = -590
-590 ÷ 978 = -0.6032719836400818
-0.6032719836400818 x 100 = -60.33%