-48.4% is the change from 909 to 469
Calculation steps:
[( 469 - 909 ) ÷ 909] x 100 = -48.4%
Formula
Percentage change = [(469 - 909) / 909] x 100
Subtract the new number by the original number
469 - 909 = -440
-440 ÷ 909 = -0.48404840484048406
-0.48404840484048406 x 100 = -48.4%