-19.06% is the change from 551 to 446
Calculation steps:
[( 446 - 551 ) ÷ 551] x 100 = -19.06%
Formula
Percentage change = [(446 - 551) / 551] x 100
Subtract the new number by the original number
446 - 551 = -105
-105 ÷ 551 = -0.19056261343012704
-0.19056261343012704 x 100 = -19.06%