-6.38% is the change from 282 to 264
Calculation steps:
[( 264 - 282 ) ÷ 282] x 100 = -6.38%
Formula
Percentage change = [(264 - 282) / 282] x 100
Subtract the new number by the original number
264 - 282 = -18
-18 ÷ 282 = -0.06382978723404255
-0.06382978723404255 x 100 = -6.38%