-3.63% is the change from 468 to 451
Calculation steps:
[( 451 - 468 ) ÷ 468] x 100 = -3.63%
Formula
Percentage change = [(451 - 468) / 468] x 100
Subtract the new number by the original number
451 - 468 = -17
-17 ÷ 468 = -0.03632478632478633
-0.03632478632478633 x 100 = -3.63%