-80.31% is the change from 127 to 25
Calculation steps:
[( 25 - 127 ) ÷ 127] x 100 = -80.31%
Formula
Percentage change = [(25 - 127) / 127] x 100
Subtract the new number by the original number
25 - 127 = -102
-102 ÷ 127 = -0.8031496062992126
-0.8031496062992126 x 100 = -80.31%