Talk:Nasus/@comment-24361016-20131231055147/@comment-24384176-20140105135259

no 40 armor reduction onto someone with 40 armor gives you 40% more dmg done

40 armor = 100/140 = ~0,71 = 29% reduction

soo I can see how you thougth of it as 29% more dmg but

1/~0,71 = 1,4

aka 40% more dmg done than if you hadnt used sf