Let's compare currency pair HKD/CAD by taking into account the value of HKD against the value of CAD which seeks to find out how many CAD are needed to acquire a HKD. After recent events that figure is at 0.17370.
In this currency pair, we find that the base currency (which can also be referred to as the transaction currency) is the HKD and the CAD has the denomination of quote currency or counter currency.
In the last hours, we have been able to see that the price of this pair was at its maximum splendor with the number 0.17370 and, on the other hand, we found that the minimum price has been at 0.17330 , so, speaking in terms of variation, we can say that it has undergone a variation of 0.45000% due to the amount of difference of 0.00080.