It's not falling at all actually. It's still increasing.
It's just the gap between #23 and #24 is quite big.
Once she makes it pass #23, she will reach top 20 for sure because the song that's above that are all decreasing.
Spot on. Ariana Grande at #23 will probably also be Top 20 shortly as that is also still increasing whilst those around the #20 mark seem to be decreasing.
when her other songs reached #1 and the top 10.