-42.21% is the change from 443 to 256
Calculation steps:
[( 256 - 443 ) ÷ 443] x 100 = -42.21%
Formula
Percentage change = [(256 - 443) / 443] x 100
Subtract the new number by the original number
256 - 443 = -187
-187 ÷ 443 = -0.4221218961625282
-0.4221218961625282 x 100 = -42.21%