-11.51% is the change from 252 to 223
Calculation steps:
[( 223 - 252 ) ÷ 252] x 100 = -11.51%
Formula
Percentage change = [(223 - 252) / 252] x 100
Subtract the new number by the original number
223 - 252 = -29
-29 ÷ 252 = -0.11507936507936507
-0.11507936507936507 x 100 = -11.51%