Decreasing an amount by a percentage
Use a multiplier to decrease an amount.
- The original amount is 100%. A
decrease leaves of the original amount. is the multiplier: . Divide the percentage by 100 to write it as a decimal. - Multiply the original amount by the multiplier to find the new amount.
Example 1
A price of
Example 2
A price of
Your turn
Question 1 The original amount is 100%. Subtract 12%; 88% remains. is the multiplier: 88% is 0.88 times the original amount. The original amount is 100%. Subtract 12%; 88% remains. is the multiplier: 88% is 0.88 times the original amount.
A price of
Check answer
Question 2 The original amount is 100%. Subtract 8%; 92% remains. is the multiplier: 92% is 0.92 times the original amount. The original amount is 100%. Subtract 8%; 92% remains. is the multiplier: 92% is 0.92 times the original amount.
A price of
Check answer
Question 3 The original amount is 100%. Subtract 25%; 75% remains. is the multiplier: 75% is 0.75 times the original amount. The original amount is 100%. Subtract 25%; 75% remains. is the multiplier: 75% is 0.75 times the original amount.
A price of
Check answer
Question 4 The original amount is 100%. Subtract 30%; 70% remains. is the multiplier: 70% is 0.7 times the original amount. The original amount is 100%. Subtract 30%; 70% remains. is the multiplier: 70% is 0.7 times the original amount.
A price of
Check answer
Question 5 The original amount is 100%. Subtract 6%; 94% remains. is the multiplier: 94% is 0.94 times the original amount. The original amount is 100%. Subtract 6%; 94% remains. is the multiplier: 94% is 0.94 times the original amount.
A price of
Check answer
A price of
A price of
A price of
A price of
A price of