98.14% is the change from 322 to 638
Calculation steps:
[( 638 - 322 ) ÷ 322] x 100 = 98.14%
Formula
Percentage change = [(638 - 322) / 322] x 100
Subtract the new number by the original number
638 - 322 = 316
316 ÷ 322 = 0.9813664596273292
0.9813664596273292 x 100 = 98.14%