108.55% is the change from 304 to 634
Calculation steps:
[( 634 - 304 ) ÷ 304] x 100 = 108.55%
Formula
Percentage change = [(634 - 304) / 304] x 100
Subtract the new number by the original number
634 - 304 = 330
330 ÷ 304 = 1.0855263157894737
1.0855263157894737 x 100 = 108.55%