-2.8% is the change from 393 to 382
Calculation steps:
[( 382 - 393 ) ÷ 393] x 100 = -2.8%
Formula
Percentage change = [(382 - 393) / 393] x 100
Subtract the new number by the original number
382 - 393 = -11
-11 ÷ 393 = -0.027989821882951654
-0.027989821882951654 x 100 = -2.8%