CREATE TABLE table_1634 ("Period" TEXT, "% trains arriving within 5 mins of scheduled time  ( over three months ) " TEXT, "Change over same quarter the previous year" TEXT, "% trains arriving within 5 mins of scheduled time Moving Annual Average  ( MAA ) " TEXT, "Change over previous year as a whole" TEXT)

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%?
SELECT "Change over previous year as a whole" FROM table_1634 WHERE "Change over same quarter the previous year" = 'Up 2.8%'
SELECT "Change over previous year as a whole" FROM "table_1634" WHERE "Change over same quarter the previous year" = 'Up 2.8%'