2.68% is the change from 897 to 921
Calculation steps:
[( 921 - 897 ) ÷ 897] x 100 = 2.68%
Formula
Percentage change = [(921 - 897) / 897] x 100
Subtract the new number by the original number
921 - 897 = 24
24 ÷ 897 = 0.026755852842809364
0.026755852842809364 x 100 = 2.68%