How can I display the tax as a percentage on the purchase and checkout page, meaning it displays the percentage and not the tax price?

I don't know how to change the tax price to a percentage by coding.So what code should I put in the function to display the tax rate as a percentage? I don't know how to change the tax price to a percentage by coding.So what code should I put in the function to display the tax rate as a percentage? I don't know how to change the tax price to a percentage by coding.So what code should I put in the function to display the tax rate as a percentage? I don't know how to change the tax price to a percentage by coding.So what code should I put in the function to display the tax rate as a percentage?