-66.83% is the change from 419 to 139
Calculation steps:
[( 139 - 419 ) ÷ 419] x 100 = -66.83%
Formula
Percentage change = [(139 - 419) / 419] x 100
Subtract the new number by the original number
139 - 419 = -280
-280 ÷ 419 = -0.6682577565632458
-0.6682577565632458 x 100 = -66.83%