-46.9% is the change from 290 to 154
Calculation steps:
[( 154 - 290 ) ÷ 290] x 100 = -46.9%
Formula
Percentage change = [(154 - 290) / 290] x 100
Subtract the new number by the original number
154 - 290 = -136
-136 ÷ 290 = -0.4689655172413793
-0.4689655172413793 x 100 = -46.9%