-97.14% is the change from 419 to 12
Calculation steps:
[( 12 - 419 ) ÷ 419] x 100 = -97.14%
Formula
Percentage change = [(12 - 419) / 419] x 100
Subtract the new number by the original number
12 - 419 = -407
-407 ÷ 419 = -0.9713603818615751
-0.9713603818615751 x 100 = -97.14%