-85.83% is the change from 127 to 18
Calculation steps:
[( 18 - 127 ) ÷ 127] x 100 = -85.83%
Formula
Percentage change = [(18 - 127) / 127] x 100
Subtract the new number by the original number
18 - 127 = -109
-109 ÷ 127 = -0.8582677165354331
-0.8582677165354331 x 100 = -85.83%