-85.92% is the change from 206 to 29
Calculation steps:
[( 29 - 206 ) ÷ 206] x 100 = -85.92%
Formula
Percentage change = [(29 - 206) / 206] x 100
Subtract the new number by the original number
29 - 206 = -177
-177 ÷ 206 = -0.8592233009708737
-0.8592233009708737 x 100 = -85.92%