108.08% is the change from 297 to 618
Calculation steps:
[( 618 - 297 ) ÷ 297] x 100 = 108.08%
Formula
Percentage change = [(618 - 297) / 297] x 100
Subtract the new number by the original number
618 - 297 = 321
321 ÷ 297 = 1.0808080808080809
1.0808080808080809 x 100 = 108.08%