Maintenance for the week of April 6:
• [COMPLETE] ESO Store and Account System for maintenance – April 8, 9:00AM EDT (13:00 UTC) - 6:00PM EDT (22:00 UTC)
First set is your progress skyshards in total. Second set is your skyshard progress to another skill point. The change from the first to second is probably a change in add-on settings or something similar.