-86.61% is the change from 127 to 17
Calculation steps:
[( 17 - 127 ) ÷ 127] x 100 = -86.61%
Formula
Percentage change = [(17 - 127) / 127] x 100
Subtract the new number by the original number
17 - 127 = -110
-110 ÷ 127 = -0.8661417322834646
-0.8661417322834646 x 100 = -86.61%