-4.77% is the change from 923 to 879
Calculation steps:
[( 879 - 923 ) ÷ 923] x 100 = -4.77%
Formula
Percentage change = [(879 - 923) / 923] x 100
Subtract the new number by the original number
879 - 923 = -44
-44 ÷ 923 = -0.047670639219934995
-0.047670639219934995 x 100 = -4.77%