-68.55% is the change from 655 to 206
Calculation steps:
[( 206 - 655 ) ÷ 655] x 100 = -68.55%
Formula
Percentage change = [(206 - 655) / 655] x 100
Subtract the new number by the original number
206 - 655 = -449
-449 ÷ 655 = -0.6854961832061068
-0.6854961832061068 x 100 = -68.55%