-2.56% is the change from 468 to 456
Calculation steps:
[( 456 - 468 ) ÷ 468] x 100 = -2.56%
Formula
Percentage change = [(456 - 468) / 468] x 100
Subtract the new number by the original number
456 - 468 = -12
-12 ÷ 468 = -0.02564102564102564
-0.02564102564102564 x 100 = -2.56%