-37.31% is the change from 453 to 284
Calculation steps:
[( 284 - 453 ) ÷ 453] x 100 = -37.31%
Formula
Percentage change = [(284 - 453) / 453] x 100
Subtract the new number by the original number
284 - 453 = -169
-169 ÷ 453 = -0.3730684326710817
-0.3730684326710817 x 100 = -37.31%