23.61% is the change from 504 to 623
Calculation steps:
[( 623 - 504 ) ÷ 504] x 100 = 23.61%
Formula
Percentage change = [(623 - 504) / 504] x 100
Subtract the new number by the original number
623 - 504 = 119
119 ÷ 504 = 0.2361111111111111
0.2361111111111111 x 100 = 23.61%