-19.66% is the change from 290 to 233
Calculation steps:
[( 233 - 290 ) ÷ 290] x 100 = -19.66%
Formula
Percentage change = [(233 - 290) / 290] x 100
Subtract the new number by the original number
233 - 290 = -57
-57 ÷ 290 = -0.19655172413793104
-0.19655172413793104 x 100 = -19.66%