47.96% is the change from 638 to 944
Calculation steps:
[( 944 - 638 ) ÷ 638] x 100 = 47.96%
Formula
Percentage change = [(944 - 638) / 638] x 100
Subtract the new number by the original number
944 - 638 = 306
306 ÷ 638 = 0.47962382445141066
0.47962382445141066 x 100 = 47.96%