-38.16% is the change from 891 to 551
Calculation steps:
[( 551 - 891 ) ÷ 891] x 100 = -38.16%
Formula
Percentage change = [(551 - 891) / 891] x 100
Subtract the new number by the original number
551 - 891 = -340
-340 ÷ 891 = -0.38159371492704824
-0.38159371492704824 x 100 = -38.16%