67.02% is the change from 382 to 638
Calculation steps:
[( 638 - 382 ) ÷ 382] x 100 = 67.02%
Formula
Percentage change = [(638 - 382) / 382] x 100
Subtract the new number by the original number
638 - 382 = 256
256 ÷ 382 = 0.6701570680628273
0.6701570680628273 x 100 = 67.02%