-4.72% is the change from 127 to 121
Calculation steps:
[( 121 - 127 ) ÷ 127] x 100 = -4.72%
Formula
Percentage change = [(121 - 127) / 127] x 100
Subtract the new number by the original number
121 - 127 = -6
-6 ÷ 127 = -0.047244094488188976
-0.047244094488188976 x 100 = -4.72%