Question

write all the formulas of (1) applications of percentage. with one example of each formula.​

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)