117.32% is the change from 306 to 665
Calculation steps:
[( 665 - 306 ) ÷ 306] x 100 = 117.32%
Formula
Percentage change = [(665 - 306) / 306] x 100
Subtract the new number by the original number
665 - 306 = 359
359 ÷ 306 = 1.173202614379085
1.173202614379085 x 100 = 117.32%