2.09% is the change from 911 to 930
Calculation steps:
[( 930 - 911 ) ÷ 911] x 100 = 2.09%
Formula
Percentage change = [(930 - 911) / 911] x 100
Subtract the new number by the original number
930 - 911 = 19
19 ÷ 911 = 0.020856201975850714
0.020856201975850714 x 100 = 2.09%