-31.23% is the change from 413 to 284
Calculation steps:
[( 284 - 413 ) ÷ 413] x 100 = -31.23%
Formula
Percentage change = [(284 - 413) / 413] x 100
Subtract the new number by the original number
284 - 413 = -129
-129 ÷ 413 = -0.31234866828087166
-0.31234866828087166 x 100 = -31.23%