20.26% is the change from 306 to 368
Calculation steps:
[( 368 - 306 ) ÷ 306] x 100 = 20.26%
Formula
Percentage change = [(368 - 306) / 306] x 100
Subtract the new number by the original number
368 - 306 = 62
62 ÷ 306 = 0.20261437908496732
0.20261437908496732 x 100 = 20.26%