17.17% is the change from 297 to 348
Calculation steps:
[( 348 - 297 ) ÷ 297] x 100 = 17.17%
Formula
Percentage change = [(348 - 297) / 297] x 100
Subtract the new number by the original number
348 - 297 = 51
51 ÷ 297 = 0.1717171717171717
0.1717171717171717 x 100 = 17.17%