-88.78% is the change from 419 to 47
Calculation steps:
[( 47 - 419 ) ÷ 419] x 100 = -88.78%
Formula
Percentage change = [(47 - 419) / 419] x 100
Subtract the new number by the original number
47 - 419 = -372
-372 ÷ 419 = -0.8878281622911695
-0.8878281622911695 x 100 = -88.78%