-29.15% is the change from 398 to 282
Calculation steps:
[( 282 - 398 ) ÷ 398] x 100 = -29.15%
Formula
Percentage change = [(282 - 398) / 398] x 100
Subtract the new number by the original number
282 - 398 = -116
-116 ÷ 398 = -0.2914572864321608
-0.2914572864321608 x 100 = -29.15%