-68.09% is the change from 398 to 127
Calculation steps:
[( 127 - 398 ) ÷ 398] x 100 = -68.09%
Formula
Percentage change = [(127 - 398) / 398] x 100
Subtract the new number by the original number
127 - 398 = -271
-271 ÷ 398 = -0.6809045226130653
-0.6809045226130653 x 100 = -68.09%