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Calculate percentage of a value.

For example, if you want to know what 20% of 80 is, enter 20 in the first cell, and in the second cell you enter 80.

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Formula:

Calculate x% of a:

  • % của
  • =
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How to calculate percentage one number is of another number.

For example, if you want to calculate the percentage of 20 of 80, the first cell you enter is 20, and the second cell you enter is 80.

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Formula:

Calculate what % of a is X:

how much % of = %
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Calculate percentage of value change

Write to the first box, 20 to the second box 40 to calculate the percentage of the changed value.

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Formula:

Calculate percentage of value change:

Rate of increase/ discount   -   = %
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Calculate the percentage increase/ discount of a specific product.

Calculate the percentage increase or discount in price of a product. For example, a product that costs 100,000 VND and is reduced by 8%, you enter in the first box 8, the second box select "reduce", and the third box you enter 100000.

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Formula:

Calculate percentage increase/ discount of a specific product:

% of =