-54.46% is the change from 909 to 414
Calculation steps:
[( 414 - 909 ) ÷ 909] x 100 = -54.46%
Formula
Percentage change = [(414 - 909) / 909] x 100
Subtract the new number by the original number
414 - 909 = -495
-495 ÷ 909 = -0.5445544554455446
-0.5445544554455446 x 100 = -54.46%