-30.31% is the change from 551 to 384
Calculation steps:
[( 384 - 551 ) ÷ 551] x 100 = -30.31%
Formula
Percentage change = [(384 - 551) / 551] x 100
Subtract the new number by the original number
384 - 551 = -167
-167 ÷ 551 = -0.3030852994555354
-0.3030852994555354 x 100 = -30.31%