-26.68% is the change from 551 to 404
Calculation steps:
[( 404 - 551 ) ÷ 551] x 100 = -26.68%
Formula
Percentage change = [(404 - 551) / 551] x 100
Subtract the new number by the original number
404 - 551 = -147
-147 ÷ 551 = -0.26678765880217786
-0.26678765880217786 x 100 = -26.68%