-48.08% is the change from 911 to 473
Calculation steps:
[( 473 - 911 ) ÷ 911] x 100 = -48.08%
Formula
Percentage change = [(473 - 911) / 911] x 100
Subtract the new number by the original number
473 - 911 = -438
-438 ÷ 911 = -0.4807903402854007
-0.4807903402854007 x 100 = -48.08%