-0.33% is the change from 911 to 908
Calculation steps:
[( 908 - 911 ) ÷ 911] x 100 = -0.33%
Formula
Percentage change = [(908 - 911) / 911] x 100
Subtract the new number by the original number
908 - 911 = -3
-3 ÷ 911 = -0.003293084522502744
-0.003293084522502744 x 100 = -0.33%