Siri want to buy a book bag. Last week the book bag cost $58 but this week it is on sale for $46. What percent did the price decrease?
Many an argument has taken place about the proper use of percentages. The symbol % is like a unit of measurement that is worth
S0 for example 60% is the same as
Initial state is value $58
This changes to the state of $46
So as a fraction of the initial state the change is
Multiply by 1 and you do not change the vale.
but this is the same as: