-52.36% is the change from 254 to 121
Calculation steps:
[( 121 - 254 ) ÷ 254] x 100 = -52.36%
Formula
Percentage change = [(121 - 254) / 254] x 100
Subtract the new number by the original number
121 - 254 = -133
-133 ÷ 254 = -0.5236220472440944
-0.5236220472440944 x 100 = -52.36%