-39.61% is the change from 919 to 555
Calculation steps:
[( 555 - 919 ) ÷ 919] x 100 = -39.61%
Formula
Percentage change = [(555 - 919) / 919] x 100
Subtract the new number by the original number
555 - 919 = -364
-364 ÷ 919 = -0.39608269858541895
-0.39608269858541895 x 100 = -39.61%