106.82% is the change from 308 to 637
Calculation steps:
[( 637 - 308 ) ÷ 308] x 100 = 106.82%
Formula
Percentage change = [(637 - 308) / 308] x 100
Subtract the new number by the original number
637 - 308 = 329
329 ÷ 308 = 1.0681818181818181
1.0681818181818181 x 100 = 106.82%