103.51% is the change from 313 to 637
Calculation steps:
[( 637 - 313 ) ÷ 313] x 100 = 103.51%
Formula
Percentage change = [(637 - 313) / 313] x 100
Subtract the new number by the original number
637 - 313 = 324
324 ÷ 313 = 1.035143769968051
1.035143769968051 x 100 = 103.51%