-9.73% is the change from 904 to 816
Calculation steps:
[( 816 - 904 ) ÷ 904] x 100 = -9.73%
Formula
Percentage change = [(816 - 904) / 904] x 100
Subtract the new number by the original number
816 - 904 = -88
-88 ÷ 904 = -0.09734513274336283
-0.09734513274336283 x 100 = -9.73%