Add time comparison to Big Number with Trendline chart

What is the problem or goal the end user is trying to solve or accomplish?

Users would like to show time comparison with the Big Number with Trendline chart.

How are they solving it currently?

Currently not possible -- they have to use another visualization type.

What is the recommended solution by the Customer?

Provide the ability to use time comparison feature with the Big Number with Trendline.