-32.39% is the change from 673 to 455
Calculation steps:
[( 455 - 673 ) ÷ 673] x 100 = -32.39%
Formula
Percentage change = [(455 - 673) / 673] x 100
Subtract the new number by the original number
455 - 673 = -218
-218 ÷ 673 = -0.32392273402674593
-0.32392273402674593 x 100 = -32.39%