However, when I apply visualization filters or dashboard filters, the total number of users for the latest month is only 3,824, whereas I want it to be 10,264.
By default, the running total will be calculated after filtering (keep_filters: true ). To calculate a running total of all data, ignoring any filter on the running dimensions, you can add a keep_filters: false parameter to the function.
Here is a comparison between keep_filters: true and keep_filters: false :