CREATE TABLE table_34469 ("Party" CLOB, "Votes" FLOAT, "Share" CLOB, "Change" CLOB, "Seats" CLOB)

Name the change with share of 2.9%
SELECT "Change" FROM table_34469 WHERE "Share" = '2.9%'
SELECT "Change" FROM "table_34469" WHERE "Share" = '2.9%'