-68.09% is the change from 655 to 209
Calculation steps:
[( 209 - 655 ) ÷ 655] x 100 = -68.09%
Formula
Percentage change = [(209 - 655) / 655] x 100
Subtract the new number by the original number
209 - 655 = -446
-446 ÷ 655 = -0.6809160305343511
-0.6809160305343511 x 100 = -68.09%