please help with both. disregard the first answer it is incorrect

Calls for March 15. 2019 Puts for March 15, 2019 Assume you purchased the right to sell 3,700 shares of Target stock in March 2019 at a strike price of $55 per share. Suppose Target stock sells for $52 per share immediately before your options' expiration, What is the rate of return on your investment? What is your rate of return if the stock sells for $60 per share? Assume your holding period for this investment is exactly three months. (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your 3-month returns as a percent rounded to 2 decimal places.)