Question 726740
The absolute increase is {{{27-20=7}}}
As a percentage of 20 that is {{{x}}} percent
{{{x/100=7/20}}} --> {{{20x=7*100}}} --> {{{x=7*100/20}}} --> {{{x=7*5}}} --> {{{x=35}}}
The change represents a {{{highlight(35)}}}% increase.