-98.54% is the change from 206 to 3
Calculation steps:
[( 3 - 206 ) ÷ 206] x 100 = -98.54%
Formula
Percentage change = [(3 - 206) / 206] x 100
Subtract the new number by the original number
3 - 206 = -203
-203 ÷ 206 = -0.9854368932038835
-0.9854368932038835 x 100 = -98.54%