-32.22% is the change from 419 to 284
Calculation steps:
[( 284 - 419 ) ÷ 419] x 100 = -32.22%
Formula
Percentage change = [(284 - 419) / 419] x 100
Subtract the new number by the original number
284 - 419 = -135
-135 ÷ 419 = -0.3221957040572792
-0.3221957040572792 x 100 = -32.22%