52.19% is the change from 297 to 452
Calculation steps:
[( 452 - 297 ) ÷ 297] x 100 = 52.19%
Formula
Percentage change = [(452 - 297) / 297] x 100
Subtract the new number by the original number
452 - 297 = 155
155 ÷ 297 = 0.5218855218855218
0.5218855218855218 x 100 = 52.19%