By default it is equal to 100%. It can be modified by the VAT regulation processing, when the definitive deduction coefficient is applied.
If the asset is composed of the capitalization of expenses, the displayed rate is taken from the main expense. However, this is not significant: the recovered VAT amount is not calculated but forced with the total of VAT amounts taken from the attached expenses. However, in case of modification of the asset, of one of the VAT coefficients, or of the activity sector, the rate is recalculated and used to define the recovered VAT amount.