The national debt rose by 40% ($20.2T to $28.4T, so +$8.2T) during Trump's term. Biden's term so far has raised it by 17% ($28.4T to $33.4T, so +$5T). Unless spending changes *drastically*, I don't expect Biden's term to go much over 30%. Maybe he'll hit 40 somehow, who knows.
Let's look at...