-1.38% is the change from 290 to 286
Calculation steps:
[( 286 - 290 ) ÷ 290] x 100 = -1.38%
Formula
Percentage change = [(286 - 290) / 290] x 100
Subtract the new number by the original number
286 - 290 = -4
-4 ÷ 290 = -0.013793103448275862
-0.013793103448275862 x 100 = -1.38%