54.61% is the change from 597 to 923
Calculation steps:
[( 923 - 597 ) ÷ 597] x 100 = 54.61%
Formula
Percentage change = [(923 - 597) / 597] x 100
Subtract the new number by the original number
923 - 597 = 326
326 ÷ 597 = 0.5460636515912898
0.5460636515912898 x 100 = 54.61%