-98.57% is the change from 419 to 6
Calculation steps:
[( 6 - 419 ) ÷ 419] x 100 = -98.57%
Formula
Percentage change = [(6 - 419) / 419] x 100
Subtract the new number by the original number
6 - 419 = -413
-413 ÷ 419 = -0.9856801909307876
-0.9856801909307876 x 100 = -98.57%