-66.56% is the change from 655 to 219
Calculation steps:
[( 219 - 655 ) ÷ 655] x 100 = -66.56%
Formula
Percentage change = [(219 - 655) / 655] x 100
Subtract the new number by the original number
219 - 655 = -436
-436 ÷ 655 = -0.665648854961832
-0.665648854961832 x 100 = -66.56%