-54.19% is the change from 978 to 448
Calculation steps:
[( 448 - 978 ) ÷ 978] x 100 = -54.19%
Formula
Percentage change = [(448 - 978) / 978] x 100
Subtract the new number by the original number
448 - 978 = -530
-530 ÷ 978 = -0.5419222903885481
-0.5419222903885481 x 100 = -54.19%