3) I replace the date range above Visits with a pre-built custom date range but the Percent Change no longer reflects the numbers I'm comparing. Why?It's a bug from the tool as i noticed also that you can't change your metric, if you replace your "Visits" by "Page Views", % change won't change neith...

Hello,i don't think you can do exactly what you are mentionning, or maybe by creating "Custom Metrics".If you really need what s on your example (month, week, etc) you can use the dimension "Month" or "Week" and then the "Time" metrcis "Last Year" and "This Year".Though, something Dynamic I created,...