-88.19% is the change from 127 to 15
Calculation steps:
[( 15 - 127 ) ÷ 127] x 100 = -88.19%
Formula
Percentage change = [(15 - 127) / 127] x 100
Subtract the new number by the original number
15 - 127 = -112
-112 ÷ 127 = -0.8818897637795275
-0.8818897637795275 x 100 = -88.19%