Question

what are all rules of percentage ​

Answer 1

Answer:

Percentages: Formulas, Tricks and Shortcuts

• Percent implies “for every hundred”. ...
• To calculate p % of y. ...
• To find what percentage of x is y: y/x × 100.
• To calculate percentage change in value. ...
• Percentage point change = Difference of two percentage figures.
• Increase N by S % = N( 1+ S/100 )
• Decrease N by S % = N (1 – S/100)

Answer 2

Answer:

To find a percentage

given number /total number multiplied by 100

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