"Change" column not populated when running `asv compare`

[philipc2]

Is the "Change" column supposed to be blank when running asv compare? I was under the impression that this would include the difference in the benchmark values between the two results.

Below is a screenshot of a couple entries from when I ran asv compare.

Here is the full output: https://github.com/UXARRAY/uxarray/pull/831#issuecomment-2201583704