-3.94% is the change from 837 to 804
Calculation steps:
[( 804 - 837 ) ÷ 837] x 100 = -3.94%
Formula
Percentage change = [(804 - 837) / 837] x 100
Subtract the new number by the original number
804 - 837 = -33
-33 ÷ 837 = -0.03942652329749104
-0.03942652329749104 x 100 = -3.94%