Pch

Syntax

Input. Variable.

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

Formula	Result	Application
= Pch({Brazil\|BCA})	The rate of change of Brazil\|BCA factor observations is calculated to the previous period.	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.
= Pch(X1)	The rate of change of X1 factor points is calculated to the previous period.	It can be used in model formulas of modeling container.