-14.18% is the change from 282 to 242
Calculation steps:
[( 242 - 282 ) ÷ 282] x 100 = -14.18%
Formula
Percentage change = [(242 - 282) / 282] x 100
Subtract the new number by the original number
242 - 282 = -40
-40 ÷ 282 = -0.14184397163120568
-0.14184397163120568 x 100 = -14.18%