-3.15% is the change from 413 to 400
Calculation steps:
[( 400 - 413 ) ÷ 413] x 100 = -3.15%
Formula
Percentage change = [(400 - 413) / 413] x 100
Subtract the new number by the original number
400 - 413 = -13
-13 ÷ 413 = -0.031476997578692496
-0.031476997578692496 x 100 = -3.15%