diff --git a/app.js b/app.js
index dcbb829..5b7185f 100644
--- a/app.js
+++ b/app.js
@@ -34,10 +34,10 @@ rl.on('close', () => {
     value.change = value.after / value.before;
   }
   const rankingArray = Array.from(prefectureDataMap).sort((pair1, pair2) => {
-    return pair2[1].change - pair1[1].change;
+    return pair1[1].change - pair2[1].change;
   });
-  const rankingStrings = rankingArray.map(([key, value]) => {
-    return `${key}: ${value.before}=>${value.after} 変化率: ${value.change}`;
+  const rankingStrings = rankingArray.map(([key, value], i) => {
+    return `${i +1 }位 ${key}: ${value.before}=>${value.after} 変化率: ${value.change}`;
   });
   console.log(rankingStrings);
 });
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