-68.72% is the change from 406 to 127
Calculation steps:
[( 127 - 406 ) ÷ 406] x 100 = -68.72%
Formula
Percentage change = [(127 - 406) / 406] x 100
Subtract the new number by the original number
127 - 406 = -279
-279 ÷ 406 = -0.687192118226601
-0.687192118226601 x 100 = -68.72%