-7.37% is the change from 909 to 842
Calculation steps:
[( 842 - 909 ) ÷ 909] x 100 = -7.37%
Formula
Percentage change = [(842 - 909) / 909] x 100
Subtract the new number by the original number
842 - 909 = -67
-67 ÷ 909 = -0.0737073707370737
-0.0737073707370737 x 100 = -7.37%