They're awful. She's nowhere near grossing as much as Katy & Beyonce despite 7 platinum albums and 13 #1s. Also, this is even lower than her last tour even after a massive break. For whichever reason, she just can't seem to get people to want to go to her concerts.
It's even worse because her team is clearly only reporting select dates, so we're likely not seeing the worst performing shows and they're STILL not sold out