Table schema:
CREATE TABLE table_171748_3 (change_over_previous_year_as_a_whole VARCHAR, change_over_same_quarter_the_previous_year VARCHAR)

Question: What's the change over previous year as a whole in the period in which the change over same quarter the previous year was up 2.8%?
SQL: SELECT change_over_previous_year_as_a_whole FROM table_171748_3 WHERE change_over_same_quarter_the_previous_year = "Up 2.8%"