19.53% is the change from 297 to 355
Calculation steps:
[( 355 - 297 ) ÷ 297] x 100 = 19.53%
Formula
Percentage change = [(355 - 297) / 297] x 100
Subtract the new number by the original number
355 - 297 = 58
58 ÷ 297 = 0.19528619528619529
0.19528619528619529 x 100 = 19.53%