-10.64% is the change from 235 to 210
Calculation steps:
[( 210 - 235 ) ÷ 235] x 100 = -10.64%
Formula
Percentage change = [(210 - 235) / 235] x 100
Subtract the new number by the original number
210 - 235 = -25
-25 ÷ 235 = -0.10638297872340426
-0.10638297872340426 x 100 = -10.64%