-45.66% is the change from 911 to 495
Calculation steps:
[( 495 - 911 ) ÷ 911] x 100 = -45.66%
Formula
Percentage change = [(495 - 911) / 911] x 100
Subtract the new number by the original number
495 - 911 = -416
-416 ÷ 911 = -0.4566410537870472
-0.4566410537870472 x 100 = -45.66%