-10.4% is the change from 904 to 810
Calculation steps:
[( 810 - 904 ) ÷ 904] x 100 = -10.4%
Formula
Percentage change = [(810 - 904) / 904] x 100
Subtract the new number by the original number
810 - 904 = -94
-94 ÷ 904 = -0.10398230088495575
-0.10398230088495575 x 100 = -10.4%