diff --git a/select-in-select.sql b/select-in-select.sql
index 1d06af6..d81ca25 100644
--- a/select-in-select.sql
+++ b/select-in-select.sql
@@ -48,7 +48,7 @@ Germany (population 80 million) has the largest population of the countries in E
 
 Show the name and the population of each country in Europe. Show the population as a percentage of the population of Germany.
 */
-SELECT name, CONCAT(ROUND(population/(SELECT population FROM world WHERE name = 'Germany'), 0), %)
+SELECT name, CONCAT(ROUND(population/(SELECT population FROM world WHERE name = 'Germany')*100, 0),
 FROM world
 WHERE continent = 'Europe'