The Fee is 96% if you do the math
It was recently a jump in difficulty, this is why HF is dead, cause price on hash isent low enough to follow difficulty and make a profit, next jump mining stops, and we get nothing.

They went to 50 USD per TH which was better, but then they raised to 80, to be sure we all die in this endeavor, they must have a half brain, when they dont want to keep their customers and theirs investments alive and thriving.