53.07% is the change from 603 to 923
Calculation steps:
[( 923 - 603 ) ÷ 603] x 100 = 53.07%
Formula
Percentage change = [(923 - 603) / 603] x 100
Subtract the new number by the original number
923 - 603 = 320
320 ÷ 603 = 0.5306799336650083
0.5306799336650083 x 100 = 53.07%