39.39% is the change from 457 to 637
Calculation steps:
[( 637 - 457 ) ÷ 457] x 100 = 39.39%
Formula
Percentage change = [(637 - 457) / 457] x 100
Subtract the new number by the original number
637 - 457 = 180
180 ÷ 457 = 0.3938730853391685
0.3938730853391685 x 100 = 39.39%