25.88% is the change from 398 to 501
Calculation steps:
[( 501 - 398 ) ÷ 398] x 100 = 25.88%
Formula
Percentage change = [(501 - 398) / 398] x 100
Subtract the new number by the original number
501 - 398 = 103
103 ÷ 398 = 0.25879396984924624
0.25879396984924624 x 100 = 25.88%