-9.52% is the change from 399 to 361
Calculation steps:
[( 361 - 399 ) ÷ 399] x 100 = -9.52%
Formula
Percentage change = [(361 - 399) / 399] x 100
Subtract the new number by the original number
361 - 399 = -38
-38 ÷ 399 = -0.09523809523809523
-0.09523809523809523 x 100 = -9.52%