-25.77% is the change from 551 to 409
Calculation steps:
[( 409 - 551 ) ÷ 551] x 100 = -25.77%
Formula
Percentage change = [(409 - 551) / 551] x 100
Subtract the new number by the original number
409 - 551 = -142
-142 ÷ 551 = -0.2577132486388385
-0.2577132486388385 x 100 = -25.77%