The Sprint Completion Rates report allows you to compare completion percentage rates of the Sprints in your account within a specified date range.
Use the calendar date-picker to enter the start and end dates for the Date Range.
Then, select if you want to sort the data by Completion Rate, Date created or Sprint Name.
Finally, select whether you want the resulting data to be displayed in Ascending or Descending order.
Click "Go" to run the report.