-19.71% is the change from 350 to 281
Calculation steps:
[( 281 - 350 ) ÷ 350] x 100 = -19.71%
Formula
Percentage change = [(281 - 350) / 350] x 100
Subtract the new number by the original number
281 - 350 = -69
-69 ÷ 350 = -0.19714285714285715
-0.19714285714285715 x 100 = -19.71%