Maths Percentages %
1 - Write out what `100%` is
2 - Write out what we know
3 - Keep the `%` on one side
4 - Put the divide sign in
This method works for any % calculation.
THE KEY TO PERCENTAGES IS TO WRITE OUT WHAT 100% IS EQUAL TO
Remember
This works for ANY `%` calculation
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)