-4.74% is the change from 991 to 944
Calculation steps:
[( 944 - 991 ) ÷ 991] x 100 = -4.74%
Formula
Percentage change = [(944 - 991) / 991] x 100
Subtract the new number by the original number
944 - 991 = -47
-47 ÷ 991 = -0.04742684157416751
-0.04742684157416751 x 100 = -4.74%