15.69% is the change from 306 to 354
Calculation steps:
[( 354 - 306 ) ÷ 306] x 100 = 15.69%
Formula
Percentage change = [(354 - 306) / 306] x 100
Subtract the new number by the original number
354 - 306 = 48
48 ÷ 306 = 0.1568627450980392
0.1568627450980392 x 100 = 15.69%