-40.04% is the change from 919 to 551
Calculation steps:
[( 551 - 919 ) ÷ 919] x 100 = -40.04%
Formula
Percentage change = [(551 - 919) / 919] x 100
Subtract the new number by the original number
551 - 919 = -368
-368 ÷ 919 = -0.40043525571273125
-0.40043525571273125 x 100 = -40.04%
Example