-9.78% is the change from 491 to 443
Calculation steps:
[( 443 - 491 ) ÷ 491] x 100 = -9.78%
Formula
Percentage change = [(443 - 491) / 491] x 100
Subtract the new number by the original number
443 - 491 = -48
-48 ÷ 491 = -0.09775967413441955
-0.09775967413441955 x 100 = -9.78%