47.81% is the change from 638 to 943
Calculation steps:
[( 943 - 638 ) ÷ 638] x 100 = 47.81%
Formula
Percentage change = [(943 - 638) / 638] x 100
Subtract the new number by the original number
943 - 638 = 305
305 ÷ 638 = 0.4780564263322884
0.4780564263322884 x 100 = 47.81%