-8.87% is the change from 282 to 257
Calculation steps:
[( 257 - 282 ) ÷ 282] x 100 = -8.87%
Formula
Percentage change = [(257 - 282) / 282] x 100
Subtract the new number by the original number
257 - 282 = -25
-25 ÷ 282 = -0.08865248226950355
-0.08865248226950355 x 100 = -8.87%