To analyze the currency pair CAD/CZK we must take into account that we compare the value of CAD with that of CZK assuming this 15.65000 CZK is needed to buy a CAD.
In this currency pair, we find that the base currency (which can also be referred to as the transaction currency) is the CAD and on the other hand, CZK is considered the counter currency (although it can also be called the quote currency).
15.73000 is the highest price this pair has been at in the last few hours and 15.64000 is the lowest price it has been found at so with a variation of -0.17000 we have a percentage difference of -1.10000%.