-98.68% is the change from 455 to 6
Calculation steps:
[( 6 - 455 ) ÷ 455] x 100 = -98.68%
Formula
Percentage change = [(6 - 455) / 455] x 100
Subtract the new number by the original number
6 - 455 = -449
-449 ÷ 455 = -0.9868131868131869
-0.9868131868131869 x 100 = -98.68%