diff --git a/dal/db_query/queries.sql b/dal/db_query/queries.sql
index d5d6187..28e5dc3 100644
--- a/dal/db_query/queries.sql
+++ b/dal/db_query/queries.sql
@@ -539,7 +539,7 @@ WITH Funnel AS (
         q.title AS question_title,
         a.content AS answer_content,
         CAST(
-            COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END) * 100.0 / NULLIF(SUM(COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END)) OVER (PARTITION BY q.id), 0) AS DECIMAL(10, 2)
+            COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END) * 100.0 / NULLIF(SUM(COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END)) OVER (PARTITION BY q.id), 0) AS FLOAT8
         ) AS percentage
     FROM
         question q
diff --git a/dal/sqlcgen/queries.sql.go b/dal/sqlcgen/queries.sql.go
index 689939d..3fb82b9 100644
--- a/dal/sqlcgen/queries.sql.go
+++ b/dal/sqlcgen/queries.sql.go
@@ -1633,7 +1633,7 @@ WITH Funnel AS (
         q.title AS question_title,
         a.content AS answer_content,
         CAST(
-            COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END) * 100.0 / NULLIF(SUM(COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END)) OVER (PARTITION BY q.id), 0) AS DECIMAL(10, 2)
+            COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END) * 100.0 / NULLIF(SUM(COUNT(CASE WHEN a.result = FALSE THEN 1 ELSE NULL END)) OVER (PARTITION BY q.id), 0) AS FLOAT8
         ) AS percentage
     FROM
         question q
@@ -1680,7 +1680,7 @@ type QuestionsStatisticsRow struct {
 	ResultsPercentage         int32          `db:"results_percentage" json:"results_percentage"`
 	QuestionsTitle            string         `db:"questions_title" json:"questions_title"`
 	AnswerContent             sql.NullString `db:"answer_content" json:"answer_content"`
-	QuestionsPercentage       string         `db:"questions_percentage" json:"questions_percentage"`
+	QuestionsPercentage       float64        `db:"questions_percentage" json:"questions_percentage"`
 }
 
 func (q *Queries) QuestionsStatistics(ctx context.Context, arg QuestionsStatisticsParams) ([]QuestionsStatisticsRow, error) {