-49.28% is the change from 909 to 461
Calculation steps:
[( 461 - 909 ) ÷ 909] x 100 = -49.28%
Formula
Percentage change = [(461 - 909) / 909] x 100
Subtract the new number by the original number
461 - 909 = -448
-448 ÷ 909 = -0.49284928492849284
-0.49284928492849284 x 100 = -49.28%