-3.55% is the change from 282 to 272
Calculation steps:
[( 272 - 282 ) ÷ 282] x 100 = -3.55%
Formula
Percentage change = [(272 - 282) / 282] x 100
Subtract the new number by the original number
272 - 282 = -10
-10 ÷ 282 = -0.03546099290780142
-0.03546099290780142 x 100 = -3.55%