-13.01% is the change from 930 to 809
Calculation steps:
[( 809 - 930 ) ÷ 930] x 100 = -13.01%
Formula
Percentage change = [(809 - 930) / 930] x 100
Subtract the new number by the original number
809 - 930 = -121
-121 ÷ 930 = -0.13010752688172042
-0.13010752688172042 x 100 = -13.01%