I am playing blood dk.
The haste is 2112(12.42%) in-game, but askmrrbot char sheet shows 23.67%.
We would need a snapshot to look at this, instructions here:
houshuu
3
The snap id is ece5e1bc7d814522af16a77e5ad0ddd0
haste 29.62%(3032) shown in askmrrobot, but 17.84%(3032) in-game
We include the 10% haste from Improved Bone Shield on the character sheet because it is almost always active when playing Blood.