-30.79% is the change from 406 to 281
Calculation steps:
[( 281 - 406 ) ÷ 406] x 100 = -30.79%
Formula
Percentage change = [(281 - 406) / 406] x 100
Subtract the new number by the original number
281 - 406 = -125
-125 ÷ 406 = -0.3078817733990148
-0.3078817733990148 x 100 = -30.79%