4.36% is the change from 597 to 623
Calculation steps:
[( 623 - 597 ) ÷ 597] x 100 = 4.36%
Formula
Percentage change = [(623 - 597) / 597] x 100
Subtract the new number by the original number
623 - 597 = 26
26 ÷ 597 = 0.04355108877721943
0.04355108877721943 x 100 = 4.36%