-56.69% is the change from 127 to 55
Calculation steps:
[( 55 - 127 ) ÷ 127] x 100 = -56.69%
Formula
Percentage change = [(55 - 127) / 127] x 100
Subtract the new number by the original number
55 - 127 = -72
-72 ÷ 127 = -0.5669291338582677
-0.5669291338582677 x 100 = -56.69%