-82.92% is the change from 843 to 144
Calculation steps:
[( 144 - 843 ) ÷ 843] x 100 = -82.92%
Formula
Percentage change = [(144 - 843) / 843] x 100
Subtract the new number by the original number
144 - 843 = -699
-699 ÷ 843 = -0.8291814946619217
-0.8291814946619217 x 100 = -82.92%