-38.38% is the change from 891 to 549
Calculation steps:
[( 549 - 891 ) ÷ 891] x 100 = -38.38%
Formula
Percentage change = [(549 - 891) / 891] x 100
Subtract the new number by the original number
549 - 891 = -342
-342 ÷ 891 = -0.3838383838383838
-0.3838383838383838 x 100 = -38.38%