-6.75% is the change from 252 to 235
Calculation steps:
[( 235 - 252 ) ÷ 252] x 100 = -6.75%
Formula
Percentage change = [(235 - 252) / 252] x 100
Subtract the new number by the original number
235 - 252 = -17
-17 ÷ 252 = -0.06746031746031746
-0.06746031746031746 x 100 = -6.75%