-39.38% is the change from 419 to 254
Calculation steps:
[( 254 - 419 ) ÷ 419] x 100 = -39.38%
Formula
Percentage change = [(254 - 419) / 419] x 100
Subtract the new number by the original number
254 - 419 = -165
-165 ÷ 419 = -0.3937947494033413
-0.3937947494033413 x 100 = -39.38%