When currency EUR is compared to currency LAK it is considered currency pair EUR/LAK and current figures tell us that we need 19052.50000 LAK if we're interested in buying a EUR.
The EUR is the base currency or transaction currency in this caseand the LAK is the quote currency and you can also call it the counter currency.
To be as descriptive as possible, we are going to comment that in the last few hours the minimum price this pair has reached has been 19130.70000, but the maximum price has reached 19216.60000 y means a percentage of variation of the 0.21000% due to the difference of 40.10000.