-96.85% is the change from 127 to 4
Calculation steps:
[( 4 - 127 ) ÷ 127] x 100 = -96.85%
Formula
Percentage change = [(4 - 127) / 127] x 100
Subtract the new number by the original number
4 - 127 = -123
-123 ÷ 127 = -0.968503937007874
-0.968503937007874 x 100 = -96.85%