31.88% is the change from 483 to 637
Calculation steps:
[( 637 - 483 ) ÷ 483] x 100 = 31.88%
Formula
Percentage change = [(637 - 483) / 483] x 100
Subtract the new number by the original number
637 - 483 = 154
154 ÷ 483 = 0.3188405797101449
0.3188405797101449 x 100 = 31.88%