Please show calculations please! thanks!

Round Exchange Rates and % Changes to 6 decimal places FX Rate A/B means # of Units of Currency A per 1.0 Unit of Currency B Beginning Date: Jan 14, 20XX EUR/CHF Values 1.092800 7.800000 Jan 14 20XX CHF per EUR (CHF/EUR) Soft Peg of Yuan against EUR (Yuan/EUR) Jan 14 20XX Implied Rate: Yuan per CHF (Yuan/CHF) Ending Date: Jan 15, 20XX EUR/CHF |-10.000000 % Change in the value of CHF against EUR Jan 15 20XX CHF per EUR (CHF/EUR) % Change in the value of EUR against CHF 7.800000 Soft Peg of Yuan against EUR (Yuan/EUR) Jan 15 20XX Implied Rate: Yuan per CHF (Yuan/CHF) % Change in the Implied Value of CHF against Yuan: Beginning Value, Yuan per CHF Ending Value, Yuan per CHF % Change in Value of CHF = 100 x (Ending Value - Beginning Value)/Beginning Value % Change in the Implied Value of Yuan against CHF Beginning Value, CHF per Yuan Ending Value, CHF per Yuan % Change in Value of Yuan = 100 x (Ending Value - Beginning Value)/Beginning Value