After the decimal point of a certain number is moved two places to the left, the number obtained is 15.84 less than the original number. What is the original number?

After the decimal point of a certain number is moved two places to the left, the number obtained is 15.84 less than the original number. What is the original number?

A:
Let the original number be X
x/100=x-15.84
The solution is x = 16
So the original number is 16