Building Period-over-Period (YoY) Analysis in Sigma — A Simple 3-Step Approach

Recently, I was working on a requirement to add Period-over-Period analysis to a Sigma workbook, specifically looking at Year-over-Year (YoY) trends . What I found particularly useful is that Sigma makes this possible without having to build complex YoY calculations manually. Here’s the approach I used: Step 1: Add Period-over-Period Comparison Once you have added your table to the workbook: Select the column you want to aggregate.