Talk:Kara no Kyoukai Collaboration Event/@comment-25567588-20160226011713/@comment-24050152-20160226054453

percentage is just for the frequency of mob appearing. You can only have One Extra Mob for each Battle

which means Battle 1/3 - u get one extra, Battle 2/3, u get one more extra, Battle 3/3 - u get one extra.

Total 3 extra mobs. That's how it works, but if its 200%, i think it might have 2 mobs.