EV of first card in lucky ladies

Just for fun I calculated the value of a first card in lucky ladies. I've seen some impressive math people on here, so could someone compare answers with me? This is my first time calculating EV of a first card.

This is for double deck 1000/200/25/10/4/-1 payout.

Qh: +311.92%
Kc: +105.83%
Ad: -55.34%
8S: -100.00%