-29.61% is the change from 233 to 164
Calculation steps:
[( 164 - 233 ) ÷ 233] x 100 = -29.61%
Formula
Percentage change = [(164 - 233) / 233] x 100
Subtract the new number by the original number
164 - 233 = -69
-69 ÷ 233 = -0.296137339055794
-0.296137339055794 x 100 = -29.61%