-8.41% is the change from 904 to 828
Calculation steps:
[( 828 - 904 ) ÷ 904] x 100 = -8.41%
Formula
Percentage change = [(828 - 904) / 904] x 100
Subtract the new number by the original number
828 - 904 = -76
-76 ÷ 904 = -0.084070796460177
-0.084070796460177 x 100 = -8.41%