107.19% is the change from 306 to 634
Calculation steps:
[( 634 - 306 ) ÷ 306] x 100 = 107.19%
Formula
Percentage change = [(634 - 306) / 306] x 100
Subtract the new number by the original number
634 - 306 = 328
328 ÷ 306 = 1.0718954248366013
1.0718954248366013 x 100 = 107.19%