-99.34% is the change from 911 to 6
Calculation steps:
[( 6 - 911 ) ÷ 911] x 100 = -99.34%
Formula
Percentage change = [(6 - 911) / 911] x 100
Subtract the new number by the original number
6 - 911 = -905
-905 ÷ 911 = -0.9934138309549945
-0.9934138309549945 x 100 = -99.34%