13.47% is the change from 297 to 337
Calculation steps:
[( 337 - 297 ) ÷ 297] x 100 = 13.47%
Formula
Percentage change = [(337 - 297) / 297] x 100
Subtract the new number by the original number
337 - 297 = 40
40 ÷ 297 = 0.13468013468013468
0.13468013468013468 x 100 = 13.47%