-48.23% is the change from 848 to 439
Calculation steps:
[( 439 - 848 ) ÷ 848] x 100 = -48.23%
Formula
Percentage change = [(439 - 848) / 848] x 100
Subtract the new number by the original number
439 - 848 = -409
-409 ÷ 848 = -0.482311320754717
-0.482311320754717 x 100 = -48.23%