23.12% is the change from 506 to 623
Calculation steps:
[( 623 - 506 ) ÷ 506] x 100 = 23.12%
Formula
Percentage change = [(623 - 506) / 506] x 100
Subtract the new number by the original number
623 - 506 = 117
117 ÷ 506 = 0.23122529644268774
0.23122529644268774 x 100 = 23.12%