Cumulative Percentage Change over Multiple Years
1999 2000 2001 2002 2003 2004
$633,223 $600,229 $728,642 $812,296 $643,441 $699,369
This is the way my data looks. I know how to do a change from two consecutive years but let's say the % change form 1999 to 2004. it wouldn't be the change in two numbers but the cumulative change of 5 increases and/or decreases in sales.
i appreciate the help.