-83.39% is the change from 891 to 148
Calculation steps:
[( 148 - 891 ) ÷ 891] x 100 = -83.39%
Formula
Percentage change = [(148 - 891) / 891] x 100
Subtract the new number by the original number
148 - 891 = -743
-743 ÷ 891 = -0.8338945005611672
-0.8338945005611672 x 100 = -83.39%