-42.42% is the change from 778 to 448
Calculation steps:
[( 448 - 778 ) ÷ 778] x 100 = -42.42%
Formula
Percentage change = [(448 - 778) / 778] x 100
Subtract the new number by the original number
448 - 778 = -330
-330 ÷ 778 = -0.4241645244215938
-0.4241645244215938 x 100 = -42.42%