Remove redundant formatting of percentage column (#64948)

* Remove redundant formatting of percentage column

* Fix functional test

* Fix browser test

Author: kertal

src/legacy/core_plugins/kibana/public/__tests__/vis_type_table/agg_table.js

@@ -415,7 +415,7 @@ describe('Table Vis - AggTable Directive', function() {
     );
 
     $percentageColValues.each((i, value) => {
-      const percentage = `${round((counts[i] / total) * 100, 1)}%`;
+      const percentage = `${round((counts[i] / total) * 100, 3)}%`;
       expect(value).to.be(percentage);
     });
   });

src/plugins/vis_type_table/public/agg_table/agg_table.js

@@ -258,7 +258,7 @@ function addPercentageCol(columns, title, rows, insertAtIndex) {
     formatter,
   });
   const newRows = rows.map(row => ({
-    [newId]: formatter.convert(row[id] / sumTotal / 100),
+    [newId]: row[id] / sumTotal,
     ...row,
   }));
 

test/functional/apps/visualize/_data_table.js

@@ -100,9 +100,9 @@ export default function({ getService, getPageObjects }) {
         const data = await PageObjects.visChart.getTableVisData();
         expect(data.trim().split('\n')).to.be.eql([
           '≥ 0B and < 1,000B',
-          '1,351 64.7%',
+          '1,351 64.703%',
           '≥ 1,000B and < 1.953KB',
-          '737 35.3%',
+          '737 35.297%',
         ]);
       }