-0.74% is the change from 810 to 804
Calculation steps:
[( 804 - 810 ) ÷ 810] x 100 = -0.74%
Formula
Percentage change = [(804 - 810) / 810] x 100
Subtract the new number by the original number
804 - 810 = -6
-6 ÷ 810 = -0.007407407407407408
-0.007407407407407408 x 100 = -0.74%