No need to do the math, this site has you covered: https://stopkillinggamestracker.pages.dev/

Right now we need 1669 per day remaining, though that number is probably going ot be smaller by the time you click the link.

Worth noting that the actual target is somewhere above one million, since there's probably some invalid signatures mixed in and the initiative needs a million even after these get removed. Still, it's looking really good.