-83.14% is the change from 854 to 144
Calculation steps:
[( 144 - 854 ) ÷ 854] x 100 = -83.14%
Formula
Percentage change = [(144 - 854) / 854] x 100
Subtract the new number by the original number
144 - 854 = -710
-710 ÷ 854 = -0.8313817330210773
-0.8313817330210773 x 100 = -83.14%