-53.32% is the change from 919 to 429
Calculation steps:
[( 429 - 919 ) ÷ 919] x 100 = -53.32%
Formula
Percentage change = [(429 - 919) / 919] x 100
Subtract the new number by the original number
429 - 919 = -490
-490 ÷ 919 = -0.5331882480957563
-0.5331882480957563 x 100 = -53.32%