-85.61% is the change from 994 to 143
Calculation steps:
[( 143 - 994 ) ÷ 994] x 100 = -85.61%
Formula
Percentage change = [(143 - 994) / 994] x 100
Subtract the new number by the original number
143 - 994 = -851
-851 ÷ 994 = -0.8561368209255533
-0.8561368209255533 x 100 = -85.61%