When currency ZAR is compared to currency RUB it is considered currency pair ZAR/RUB which seeks to find out how many RUB are needed to acquire a ZAR. After recent events that figure is at 4.33030.
In this case, the base currency or transaction currency is ZAR just as RUB is called a counter currency or quote 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 4.34410 and, on the other hand, we found that the minimum price has been at 4.29630 , this translates to a percentage of the -0.34000% by having a variation of -0.01490.