-19.09% is the change from 681 to 551
Calculation steps:
[( 551 - 681 ) ÷ 681] x 100 = -19.09%
Formula
Percentage change = [(551 - 681) / 681] x 100
Subtract the new number by the original number
551 - 681 = -130
-130 ÷ 681 = -0.19089574155653452
-0.19089574155653452 x 100 = -19.09%