-52.83% is the change from 848 to 400
Calculation steps:
[( 400 - 848 ) ÷ 848] x 100 = -52.83%
Formula
Percentage change = [(400 - 848) / 848] x 100
Subtract the new number by the original number
400 - 848 = -448
-448 ÷ 848 = -0.5283018867924528
-0.5283018867924528 x 100 = -52.83%