103.7% is the change from 297 to 605
Calculation steps:
[( 605 - 297 ) ÷ 297] x 100 = 103.7%
Formula
Percentage change = [(605 - 297) / 297] x 100
Subtract the new number by the original number
605 - 297 = 308
308 ÷ 297 = 1.037037037037037
1.037037037037037 x 100 = 103.7%