PchA

Syntax

Input. Variable.

It calculates the rate of change of variable points to the previous period with seasonal adjustment(S): ((X[t]/X[t-1])S-1)*100.

NOTE. This function is not used for annual calendar frequency.

Formula	Result	Application
= PchA({Brazil\|BCA})	The rate of change of Brazil\|BCA factor observations is calculated to the previous period with seasonal adjustment.	It can be used in formulas of calculated series of time series database and model formulas of modeling container that is a child of the time series database.
= PchA(X1)	The rate of change of X1 factor points is calculated to the previous period with seasonal adjustment.	It can be used in model formulas of modeling container.