Talk:Heavy Class/@comment-115.73.131.235-20140901070021/@comment-220.118.110.14-20140916121358

Neither. It goes like,

Damage_Applied = Damage_Inflicted x (1 - Armor_Redeuction) x (1 - Tough_Body_Reduction)

So in your example, (1-0.27) x (1-0.54) = 0.3358, thus you receive about 33.6% of the original damage. In other words 66.4% damage reduction.