15.31% is the change from 307 to 354
Calculation steps:
[( 354 - 307 ) ÷ 307] x 100 = 15.31%
Formula
Percentage change = [(354 - 307) / 307] x 100
Subtract the new number by the original number
354 - 307 = 47
47 ÷ 307 = 0.15309446254071662
0.15309446254071662 x 100 = 15.31%