-13.23% is the change from 930 to 807
Calculation steps:
[( 807 - 930 ) ÷ 930] x 100 = -13.23%
Formula
Percentage change = [(807 - 930) / 930] x 100
Subtract the new number by the original number
807 - 930 = -123
-123 ÷ 930 = -0.13225806451612904
-0.13225806451612904 x 100 = -13.23%