2.56% is the change from 898 to 921
Calculation steps:
[( 921 - 898 ) ÷ 898] x 100 = 2.56%
Formula
Percentage change = [(921 - 898) / 898] x 100
Subtract the new number by the original number
921 - 898 = 23
23 ÷ 898 = 0.025612472160356347
0.025612472160356347 x 100 = 2.56%