-15.73% is the change from 464 to 391
Calculation steps:
[( 391 - 464 ) ÷ 464] x 100 = -15.73%
Formula
Percentage change = [(391 - 464) / 464] x 100
Subtract the new number by the original number
391 - 464 = -73
-73 ÷ 464 = -0.15732758620689655
-0.15732758620689655 x 100 = -15.73%