-31.88% is the change from 665 to 453
Calculation steps:
[( 453 - 665 ) ÷ 665] x 100 = -31.88%
Formula
Percentage change = [(453 - 665) / 665] x 100
Subtract the new number by the original number
453 - 665 = -212
-212 ÷ 665 = -0.318796992481203
-0.318796992481203 x 100 = -31.88%