-49.07% is the change from 911 to 464
Calculation steps:
[( 464 - 911 ) ÷ 911] x 100 = -49.07%
Formula
Percentage change = [(464 - 911) / 911] x 100
Subtract the new number by the original number
464 - 911 = -447
-447 ÷ 911 = -0.49066959385290887
-0.49066959385290887 x 100 = -49.07%