-83.14% is the change from 848 to 143
Calculation steps:
[( 143 - 848 ) ÷ 848] x 100 = -83.14%
Formula
Percentage change = [(143 - 848) / 848] x 100
Subtract the new number by the original number
143 - 848 = -705
-705 ÷ 848 = -0.8313679245283019
-0.8313679245283019 x 100 = -83.14%