-23.58% is the change from 848 to 648
Calculation steps:
[( 648 - 848 ) ÷ 848] x 100 = -23.58%
Formula
Percentage change = [(648 - 848) / 848] x 100
Subtract the new number by the original number
648 - 848 = -200
-200 ÷ 848 = -0.2358490566037736
-0.2358490566037736 x 100 = -23.58%