-33.41% is the change from 419 to 279
Calculation steps:
[( 279 - 419 ) ÷ 419] x 100 = -33.41%
Formula
Percentage change = [(279 - 419) / 419] x 100
Subtract the new number by the original number
279 - 419 = -140
-140 ÷ 419 = -0.3341288782816229
-0.3341288782816229 x 100 = -33.41%