How much is a 7.50% discount? Thank you

How much is a 7.50% discount? Thank you

The calculation method of percentage: fold number △ 1 = fold number, so 7.5 △ 1 = 7.5, so 7.5 fold is equal to 7.5%, equal to 7.5%, equal to 7.5%, equal to 7.5%, equal to 7.5%