46.71% is the change from 638 to 936
Calculation steps:
[( 936 - 638 ) ÷ 638] x 100 = 46.71%
Formula
Percentage change = [(936 - 638) / 638] x 100
Subtract the new number by the original number
936 - 638 = 298
298 ÷ 638 = 0.4670846394984326
0.4670846394984326 x 100 = 46.71%