2.9% is the change from 897 to 923
Calculation steps:
[( 923 - 897 ) ÷ 897] x 100 = 2.9%
Formula
Percentage change = [(923 - 897) / 897] x 100
Subtract the new number by the original number
923 - 897 = 26
26 ÷ 897 = 0.028985507246376812
0.028985507246376812 x 100 = 2.9%