Mythic raiding rogue with 22% parse as the best one - what's going on?

[Elyzibeth]

base damage: 300 x 1.14 paragon = 342 damage x 1.3 for vendetta = 444.6
base damage: 300 x 1.3 for vendetta = 390 x 1.14 paragon = 444.6
417.3/446.6 = 9.35%

Math for the win.

- - - Updated - - -

base damage: 300 x 1.14 paragon = 342 damage x 1.3 for vendetta = 444.6
base damage: 300 x 1.3 for vendetta = 390 x 1.14 paragon = 444.6

Math for the win.