-11.31% is the change from 911 to 808
Calculation steps:
[( 808 - 911 ) ÷ 911] x 100 = -11.31%
Formula
Percentage change = [(808 - 911) / 911] x 100
Subtract the new number by the original number
808 - 911 = -103
-103 ÷ 911 = -0.11306256860592755
-0.11306256860592755 x 100 = -11.31%