-53.89% is the change from 848 to 391
Calculation steps:
[( 391 - 848 ) ÷ 848] x 100 = -53.89%
Formula
Percentage change = [(391 - 848) / 848] x 100
Subtract the new number by the original number
391 - 848 = -457
-457 ÷ 848 = -0.5389150943396226
-0.5389150943396226 x 100 = -53.89%