-11.27% is the change from 284 to 252
Calculation steps:
[( 252 - 284 ) ÷ 284] x 100 = -11.27%
Formula
Percentage change = [(252 - 284) / 284] x 100
Subtract the new number by the original number
252 - 284 = -32
-32 ÷ 284 = -0.11267605633802817
-0.11267605633802817 x 100 = -11.27%