-34.84% is the change from 419 to 273
Calculation steps:
[( 273 - 419 ) ÷ 419] x 100 = -34.84%
Formula
Percentage change = [(273 - 419) / 419] x 100
Subtract the new number by the original number
273 - 419 = -146
-146 ÷ 419 = -0.34844868735083534
-0.34844868735083534 x 100 = -34.84%