-31.28% is the change from 665 to 457
Calculation steps:
[( 457 - 665 ) ÷ 665] x 100 = -31.28%
Formula
Percentage change = [(457 - 665) / 665] x 100
Subtract the new number by the original number
457 - 665 = -208
-208 ÷ 665 = -0.31278195488721805
-0.31278195488721805 x 100 = -31.28%