-58.28% is the change from 290 to 121
Calculation steps:
[( 121 - 290 ) ÷ 290] x 100 = -58.28%
Formula
Percentage change = [(121 - 290) / 290] x 100
Subtract the new number by the original number
121 - 290 = -169
-169 ÷ 290 = -0.5827586206896552
-0.5827586206896552 x 100 = -58.28%