fix: correct diff_feeded_rate

Author: Dat Nguyen

macros/sis/diff_helper.py

@@ -104,7 +104,7 @@
         select      case when r.src_db is null then '🟢' else '🔴' end as result
                     ,r.column_name
                     ,concat(100 - r.match_percentage * 100, ' %') as match_percentage
-                    ,concat(100 - r.diff_feeded_rate * 100, ' %') as diff_feeded_rate
+                    ,concat(r.diff_feeded_rate * 100, ' %') as diff_feeded_rate
                     ,concat(r.diff_count, '/', r.table_count) as diff_count_vs_total
                     ,concat(
                         c.src_db,'.',c.src_schema,'.',c.src_table,