Elm Street Financial Advisors Inc. is tracking a group of sports related apparel firms and has created a value-weighted index that currently equals 9,277 at the end of Period O. What would be the rate of retum of this index from Period 0 to Period 1 given the information on the table below (prices reflect end of period values). Enter your answer in the box below. Round to two decimals and enter your answer as a percentage, for example, to enter 10.33% enter 10.33 only. Price at Price at Firm Ticker Shares Outstanding (Thousands) Period 0 Period 1 NKE $284 $22,117 $14,186 $6,308 $225 $132 LULU $155 COLM $67 $72 UA $5,030 $47 $51