-44.72% is the change from 919 to 508
Calculation steps:
[( 508 - 919 ) ÷ 919] x 100 = -44.72%
Formula
Percentage change = [(508 - 919) / 919] x 100
Subtract the new number by the original number
508 - 919 = -411
-411 ÷ 919 = -0.4472252448313384
-0.4472252448313384 x 100 = -44.72%