-84.06% is the change from 891 to 142
Calculation steps:
[( 142 - 891 ) ÷ 891] x 100 = -84.06%
Formula
Percentage change = [(142 - 891) / 891] x 100
Subtract the new number by the original number
142 - 891 = -749
-749 ÷ 891 = -0.8406285072951739
-0.8406285072951739 x 100 = -84.06%