Something that seems like it should be simple, is causing me quite a headache. I have a table based off an MDX query (simple drag-and-drop from a Cube) and would like to calculate a % increase of values within a group.
[It won't let me post an image because I'm new, so please see:
In the column groups, I have "Metric" and "Year". I'm trying to get a column to the right of each year, saying, for example, that year 2011 was X% of year 2010. Every time I try to use a Previous() or Last() function as an expression, it doesn't work. If someone could let me know how to handle this one without doing some crazy custom MDX query, I'd appreciate it!