-64.82% is the change from 398 to 140
Calculation steps:
[( 140 - 398 ) ÷ 398] x 100 = -64.82%
Formula
Percentage change = [(140 - 398) / 398] x 100
Subtract the new number by the original number
140 - 398 = -258
-258 ÷ 398 = -0.6482412060301508
-0.6482412060301508 x 100 = -64.82%