You have shorted 10 shares in a company at $88. The initial margin was 60% and the maintenance margin is 25%. A few days after the transaction, the company paid $1 dividends and after another few days, the shares price went to $95.

What is your percentage margin? Provide your answer in percent, rounded to two decimals, omitting the % sign.

On March 31, a company's share price is $42. On April 4th the company had a 2:5 reverse split and on April 7th it paid $0.4 dividend. What was the return for the company in the month of April, if its price at the end of April is $139? Provide your answer in percent rounded to two decimals omitting the % sign.