How convert any number into percentage?

Question

I have a number of 50, how can I convert it into percentages, to make it 50%

Answer 1

var num = 50;
var percentage = `${num}%`;

Answer 2

50 + '%' or, '${num}%'
:)

Answer 3

console.log(50 + '%')

Answer 4

concat 50+'%' its very useful when using javscript with html to adjust dom style attributes.

Answer 5

function numberToPercentage(num) { return num+'%'; }