0.66% is the change from 911 to 917
Calculation steps:
[( 917 - 911 ) ÷ 911] x 100 = 0.66%
Formula
Percentage change = [(917 - 911) / 911] x 100
Subtract the new number by the original number
917 - 911 = 6
6 ÷ 911 = 0.006586169045005488
0.006586169045005488 x 100 = 0.66%