To compare the value of GBP and the value of CHF the currency pair GBP/CHF is used and this means that we want to know how much of CHF we need to buy one GBP. That amount is currently in 1.11020.
For this transaction, the base currency is GBP and the CHF has the denomination of quote currency or counter currency.
We have been able to observe that in the last hours the lowest value that this currency pair has had has been 1.10970, while the highest value has been in 1.11420 , so, speaking in terms of variation, we can say that it has undergone a variation of -0.22000% due to the amount of difference of -0.00250.