So I ran the math, and 200 Million is about 0.00006 of total spending, if we generously round that down to 3 trillion.
Funding the arts has genuine benefits, even if uncultured plebeian don't agree. It's Culture, and I'd be willing to bet that money put back into the economy from art galleries and such help pad that number.
There is literally 0 sensible argument to cut Arts funding.