-7.59% is the change from 290 to 268
Calculation steps:
[( 268 - 290 ) ÷ 290] x 100 = -7.59%
Formula
Percentage change = [(268 - 290) / 290] x 100
Subtract the new number by the original number
268 - 290 = -22
-22 ÷ 290 = -0.07586206896551724
-0.07586206896551724 x 100 = -7.59%