-26.9% is the change from 290 to 212
Calculation steps:
[( 212 - 290 ) ÷ 290] x 100 = -26.9%
Formula
Percentage change = [(212 - 290) / 290] x 100
Subtract the new number by the original number
212 - 290 = -78
-78 ÷ 290 = -0.2689655172413793
-0.2689655172413793 x 100 = -26.9%