-49.51% is the change from 911 to 460
Calculation steps:
[( 460 - 911 ) ÷ 911] x 100 = -49.51%
Formula
Percentage change = [(460 - 911) / 911] x 100
Subtract the new number by the original number
460 - 911 = -451
-451 ÷ 911 = -0.4950603732162459
-0.4950603732162459 x 100 = -49.51%