no, 95% of dogs are not okay with it.

95% of the dogs in your home are okay with it.

this study from Psychology Today finds that 83% of dogs freak out when they hear loud noises:

https://www.psychologytoday.com/us/blog/canine-corner/202202...

That study doesn't say "freak out". It says 83% ever showed "any fear" of fireworks, which is a huge variation. My doesn't like going outside when there are fireworks, but the sound of rain freaks him out way more.