17.65% is the change from 306 to 360
Calculation steps:
[( 360 - 306 ) ÷ 306] x 100 = 17.65%
Formula
Percentage change = [(360 - 306) / 306] x 100
Subtract the new number by the original number
360 - 306 = 54
54 ÷ 306 = 0.17647058823529413
0.17647058823529413 x 100 = 17.65%