It did ~55% of the PS4 version.
Which is bad right? According to VGCharts the XB is at ~80% of the PS4 sales in terms of hardware in the UK.
(~4.3m XB1 vs ~5.4m PS4's in the UK)
Then consider all the rest of the world (where soccor is big (ei. not the usa)) and the sales of fifa must be heavily favored in the PS4's direction.
Necro-bump this 2020: http://gamrconnect.vgchartz.com/thread.php?id=229249
Bumb in 2021: http://gamrconnect.vgchartz.com/post.php?id=9047071