-17.53% is the change from 154 to 127
Calculation steps:
[( 127 - 154 ) ÷ 154] x 100 = -17.53%
Formula
Percentage change = [(127 - 154) / 154] x 100
Subtract the new number by the original number
127 - 154 = -27
-27 ÷ 154 = -0.17532467532467533
-0.17532467532467533 x 100 = -17.53%