-34.48% is the change from 290 to 190
Calculation steps:
[( 190 - 290 ) ÷ 290] x 100 = -34.48%
Formula
Percentage change = [(190 - 290) / 290] x 100
Subtract the new number by the original number
190 - 290 = -100
-100 ÷ 290 = -0.3448275862068966
-0.3448275862068966 x 100 = -34.48%