-98.33% is the change from 419 to 7
Calculation steps:
[( 7 - 419 ) ÷ 419] x 100 = -98.33%
Formula
Percentage change = [(7 - 419) / 419] x 100
Subtract the new number by the original number
7 - 419 = -412
-412 ÷ 419 = -0.9832935560859188
-0.9832935560859188 x 100 = -98.33%