-6.64% is the change from 904 to 844
Calculation steps:
[( 844 - 904 ) ÷ 904] x 100 = -6.64%
Formula
Percentage change = [(844 - 904) / 904] x 100
Subtract the new number by the original number
844 - 904 = -60
-60 ÷ 904 = -0.06637168141592921
-0.06637168141592921 x 100 = -6.64%