-9.44% is the change from 233 to 211
Calculation steps:
[( 211 - 233 ) ÷ 233] x 100 = -9.44%
Formula
Percentage change = [(211 - 233) / 233] x 100
Subtract the new number by the original number
211 - 233 = -22
-22 ÷ 233 = -0.0944206008583691
-0.0944206008583691 x 100 = -9.44%