Solve problems involving the use of percentages, including percentage increases and decreases, with and without digital technologies(ACMNA187)
LO: To calculate the percentage increase/decrease of a quantity.
Know:

What percentage represents.

The four basic operations of numeracy.

An increase means in addition to the original amount.

A decrease means a reduction to the original amount.
Understand:

That a number or amount can be increased/decreased by a certain value.
Do:

I can calculate the percentage increase/decrease of a quantity.