-68.74% is the change from 659 to 206
Calculation steps:
[( 206 - 659 ) ÷ 659] x 100 = -68.74%
Formula
Percentage change = [(206 - 659) / 659] x 100
Subtract the new number by the original number
206 - 659 = -453
-453 ÷ 659 = -0.6874051593323217
-0.6874051593323217 x 100 = -68.74%