0.33% is the change from 909 to 912
Calculation steps:
[( 912 - 909 ) ÷ 909] x 100 = 0.33%
Formula
Percentage change = [(912 - 909) / 909] x 100
Subtract the new number by the original number
912 - 909 = 3
3 ÷ 909 = 0.0033003300330033004
0.0033003300330033004 x 100 = 0.33%