The accompanying table shows projected populations for different demographic groups. a. Compute the total change in the group from 2015 to​ 2060, and give proper units. b. Compute the percent change in the group from 2015 to​ 2060, and give proper units. LOADING... Click the icon to view the table. a. The total change in the group from 2015 to 2060 was nothing ▼ people. %. pp. ​(Type an integer or a decimal. Round to the nearest hundredth as​ needed.) b. The percent change in the group from 2015 to 2060 was nothing ▼ pp. people. %. ​(Type an integer or a decimal. Round to the nearest hundredth as​ needed.)