Percentages formual

[drluke]

I want to have a formula that calculates:

100 - 30% then calculate 90% of the answer (ie 70), so 100- 30% = 70 90% of 70 = 63 - which is what I want the formula result to be. Can this be put into one single formula?

 

[gaz_chops]

Try
=(100*(1-30%)*90%)