2.09% is the change from 909 to 928
Calculation steps:
[( 928 - 909 ) ÷ 909] x 100 = 2.09%
Formula
Percentage change = [(928 - 909) / 909] x 100
Subtract the new number by the original number
928 - 909 = 19
19 ÷ 909 = 0.020902090209020903
0.020902090209020903 x 100 = 2.09%