-9.36% is the change from 235 to 213
Calculation steps:
[( 213 - 235 ) ÷ 235] x 100 = -9.36%
Formula
Percentage change = [(213 - 235) / 235] x 100
Subtract the new number by the original number
213 - 235 = -22
-22 ÷ 235 = -0.09361702127659574
-0.09361702127659574 x 100 = -9.36%