-49.79% is the change from 241 to 121
Calculation steps:
[( 121 - 241 ) ÷ 241] x 100 = -49.79%
Formula
Percentage change = [(121 - 241) / 241] x 100
Subtract the new number by the original number
121 - 241 = -120
-120 ÷ 241 = -0.4979253112033195
-0.4979253112033195 x 100 = -49.79%