Update README.md

README.md

@@ -122,10 +122,10 @@ Enzymes catalyzing more than one reaction appear in multiple enzyme-reaction pai
   </tr>
   <tr>
     <td><b>Dataset</b></td>
-    <td >Natural</td>
-    <td >Generated</td>
-    <td >Natural</td>
-    <td >Generated</td>
+    <td >Natural (%) </td>
+    <td >Generated (%) </td>
+    <td >Natural (%) </td>
+    <td >Generated (%) </td>
   </tr>
     <tr>
     <td><b> EC: Level 1 </b></td>