-31.94% is the change from 648 to 441
Calculation steps:
[( 441 - 648 ) ÷ 648] x 100 = -31.94%
Formula
Percentage change = [(441 - 648) / 648] x 100
Subtract the new number by the original number
441 - 648 = -207
-207 ÷ 648 = -0.3194444444444444
-0.3194444444444444 x 100 = -31.94%