-10.64% is the change from 282 to 252
Calculation steps:
[( 252 - 282 ) ÷ 282] x 100 = -10.64%
Formula
Percentage change = [(252 - 282) / 282] x 100
Subtract the new number by the original number
252 - 282 = -30
-30 ÷ 282 = -0.10638297872340426
-0.10638297872340426 x 100 = -10.64%