How is the break-fee be calculated, as the rental properties in the state of Victoria?

Apart from the general calculation, please also provide specific information. You may note,
•4 weeks' rent if 75% or more of the lease remains
•3 weeks' rent if between 50% and 75% of the lease remains
•2 weeks' rent if between 25% and 50% of the lease remains
•1 week's rent if 25% or less of the lease remains.