-68.85% is the change from 655 to 204
Calculation steps:
[( 204 - 655 ) ÷ 655] x 100 = -68.85%
Formula
Percentage change = [(204 - 655) / 655] x 100
Subtract the new number by the original number
204 - 655 = -451
-451 ÷ 655 = -0.6885496183206107
-0.6885496183206107 x 100 = -68.85%