To compare the value of IDR and the value of CAD the currency pair IDR/CAD is used which seeks to find out how many CAD are needed to acquire a IDR. After recent events that figure is at 0.92810.
The IDR is the base currency or transaction currency in this caseand on the other hand, CAD is considered the counter currency (although it can also be called the quote currency).
We are going to see the progress of this currency pair in the last hours since the minimum value that has been found has been 0.92460 and the maximum of 0.92870 so with a variation of 0.00240 we have a percentage difference of 0.25000%.