-8.3% is the change from 904 to 829
Calculation steps:
[( 829 - 904 ) ÷ 904] x 100 = -8.3%
Formula
Percentage change = [(829 - 904) / 904] x 100
Subtract the new number by the original number
829 - 904 = -75
-75 ÷ 904 = -0.08296460176991151
-0.08296460176991151 x 100 = -8.3%