23.98% is the change from 538 to 667
Calculation steps:
[( 667 - 538 ) ÷ 538] x 100 = 23.98%
Formula
Percentage change = [(667 - 538) / 538] x 100
Subtract the new number by the original number
667 - 538 = 129
129 ÷ 538 = 0.23977695167286245
0.23977695167286245 x 100 = 23.98%