0.33% is the change from 906 to 909
Calculation steps:
[( 909 - 906 ) ÷ 906] x 100 = 0.33%
Formula
Percentage change = [(909 - 906) / 906] x 100
Subtract the new number by the original number
909 - 906 = 3
3 ÷ 906 = 0.0033112582781456954
0.0033112582781456954 x 100 = 0.33%