Humi help, i think

Hey all,
I have a 150 count humi that is 3/4 way full of sticks. It has one 4 humi gel jar and two extra shipping packets in there; this sucker as been rocketing up to 78 % Humidity. How bad is this and what can I do?
its a digital hydro..
Battery?
Thanks..
Comments
For now, I took the Jar out of the box.
I have a few sticks in the top trey w/o the cellophane on them and the sticks are quite spongy. This can't be good and will certainly give burn issues.
What else does High humidity cause?