-85.89% is the change from 999 to 141
Calculation steps:
[( 141 - 999 ) ÷ 999] x 100 = -85.89%
Formula
Percentage change = [(141 - 999) / 999] x 100
Subtract the new number by the original number
141 - 999 = -858
-858 ÷ 999 = -0.8588588588588588
-0.8588588588588588 x 100 = -85.89%