UCAT percentages fully solved &
verified actual exam(download to
pass)
How do you change a percentage to a decimal? - answer Divide by
100
How do you change a decimal to a percentage? - answer multiply
by 100
How do you calculate relative change as a percentage? - answer 1.
(The final value - the original value)
2.Divide this by the original value
3. Multiply this by 100
How do you calculate reverse percentage increase? - answer You
add the percentage increase too 100(1)and divide the figure by this
to get the new figure with the increase
How do you calculate reverse percentage decrease? - answer You
take away the percentage decrease from 100(1) and divide the
figure by this
How do you calculate complex compound interest? - answer Initial
investment x percentage to the power of the amount of years
