107.57% is the change from 304 to 631
Calculation steps:
[( 631 - 304 ) ÷ 304] x 100 = 107.57%
Formula
Percentage change = [(631 - 304) / 304] x 100
Subtract the new number by the original number
631 - 304 = 327
327 ÷ 304 = 1.075657894736842
1.075657894736842 x 100 = 107.57%