-33.28% is the change from 664 to 443
Calculation steps:
[( 443 - 664 ) ÷ 664] x 100 = -33.28%
Formula
Percentage change = [(443 - 664) / 664] x 100
Subtract the new number by the original number
443 - 664 = -221
-221 ÷ 664 = -0.3328313253012048
-0.3328313253012048 x 100 = -33.28%