-52.74% is the change from 838 to 396
Calculation steps:
[( 396 - 838 ) ÷ 838] x 100 = -52.74%
Formula
Percentage change = [(396 - 838) / 838] x 100
Subtract the new number by the original number
396 - 838 = -442
-442 ÷ 838 = -0.5274463007159904
-0.5274463007159904 x 100 = -52.74%