[1.2.321] Skill Balancing - Edelstein & Leben

I saw this in the kms website, this means they lowered the exp by 61%?

http://i46.tinypic.com/2w52cer.jpg

I see every1 says the lowered the exp like 50-60% but no1 is 100% sure about the exact % so is it 61% or wut