Find the answer of all parts of the following question
Question- Swiss central bank lifted the fix on its exchange rate CFF against euro set at CHE1.20/€ on the 15th of this month. Following the lift, the CHF appreciated by 30 percent.
Part A- What is the new exchange rate (CHF /€?
Part B- The CHF closed on Friday at CHF0.9859/€.
Part 3- What is the percentage change since the lifting of the rate?
I need help to calculate the new exchange rate in Swiss central bank.