-86% is the change from 100 to 14
Calculation steps:
[( 14 - 100 ) ÷ 100] x 100 = -86%
Formula
Percentage change = [(14 - 100) / 100] x 100
Subtract the new number by the original number
14 - 100 = -86
-86 ÷ 100 = -0.86
-0.86 x 100 = -86%
Example