-4.06% is the change from 838 to 804
Calculation steps:
[( 804 - 838 ) ÷ 838] x 100 = -4.06%
Formula
Percentage change = [(804 - 838) / 838] x 100
Subtract the new number by the original number
804 - 838 = -34
-34 ÷ 838 = -0.0405727923627685
-0.0405727923627685 x 100 = -4.06%