I think it would make more sense to title this "Percentages" to match the cited dialogue and bolded text. ~Bobogoobo (talk) 00:50, June 27, 2020 (UTC)
I'm fairly sure our rule of thumb guidelines are that page names are always singular, regardless if it is only used in the plural sense. (Unless it is a [unnamed] list page.)--Alan (talk) 01:57, June 27, 2020 (UTC)
Memory Alpha