-10.21% is the change from 235 to 211
Calculation steps:
[( 211 - 235 ) ÷ 235] x 100 = -10.21%
Formula
Percentage change = [(211 - 235) / 235] x 100
Subtract the new number by the original number
211 - 235 = -24
-24 ÷ 235 = -0.10212765957446808
-0.10212765957446808 x 100 = -10.21%