-52.69% is the change from 837 to 396
Calculation steps:
[( 396 - 837 ) ÷ 837] x 100 = -52.69%
Formula
Percentage change = [(396 - 837) / 837] x 100
Subtract the new number by the original number
396 - 837 = -441
-441 ÷ 837 = -0.5268817204301075
-0.5268817204301075 x 100 = -52.69%