46.64% is the change from 639 to 937
Calculation steps:
[( 937 - 639 ) ÷ 639] x 100 = 46.64%
Formula
Percentage change = [(937 - 639) / 639] x 100
Subtract the new number by the original number
937 - 639 = 298
298 ÷ 639 = 0.46635367762128327
0.46635367762128327 x 100 = 46.64%