46.87% is the change from 638 to 937
Calculation steps:
[( 937 - 638 ) ÷ 638] x 100 = 46.87%
Formula
Percentage change = [(937 - 638) / 638] x 100
Subtract the new number by the original number
937 - 638 = 299
299 ÷ 638 = 0.46865203761755486
0.46865203761755486 x 100 = 46.87%