Percentage Calculator: What is 20 percent off (discount) 840? = 672

840 - (20/100 * 840) = 672

Now we have: 840 decreased by 20 percent = 672

Question: What is the 20 percent discount of 840? What is 840 minus 20 percent?
Answer = 672

Percentage solution with steps:

Step 1: We have a with value of 20.

Step 2: We have b with value of 840.

Step 3: The formula for calculation will be: b - (a/100 * b) = x.

Step 4: We could also represent this as: x = b - (\frac{a}{100} * b).

Step 5: We now replace with the values: x = 840 - (\frac{20}{100} * 840).

Step 6: That gives us an {x} = {672}

Therefore, {20} percent off {840} is {672}

Percentage of

Difference

20 - (840/100 * 20) = -148

Now we have: 20 decreased by 840 percent = -148

Question: What is the 840 percent discount of 20? What is 20 minus 840 percent?
Answer = -148

Percentage solution with steps:

Step 1: We have a with value of 840.

Step 2: We have b with value of 20.

Step 3: The formula for calculation will be: b - (a/100 * b) = x.

Step 4: We could also represent this as: x = b - (\frac{a}{100} * b).

Step 5: We now replace with the values: x = 20 - (\frac{840}{100} * 20).

Step 6: That gives us an {x} = {-148}

Therefore, {840} percent off {20} is {-148}

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