(Holding-period returns) From the price data that follow, compute the holding-period returns for periods 2 through 4.

PERIOD STOCK PRICE

1 $11

2 13

3 9

4 18

The holding-period return in period 2 for the stock is ___%. (Round to two decimal places.)

The holding-period return in period 3 for the stock is ____%. (Round to two decimal places.)

The holding-period return in period 4 for the stock is ____-%. (Round to two decimal places.)