-66.59% is the change from 419 to 140
Calculation steps:
[( 140 - 419 ) ÷ 419] x 100 = -66.59%
Formula
Percentage change = [(140 - 419) / 419] x 100
Subtract the new number by the original number
140 - 419 = -279
-279 ÷ 419 = -0.665871121718377
-0.665871121718377 x 100 = -66.59%