27.66% is the change from 488 to 623
Calculation steps:
[( 623 - 488 ) ÷ 488] x 100 = 27.66%
Formula
Percentage change = [(623 - 488) / 488] x 100
Subtract the new number by the original number
623 - 488 = 135
135 ÷ 488 = 0.2766393442622951
0.2766393442622951 x 100 = 27.66%