-84.04% is the change from 451 to 72
Calculation steps:
[( 72 - 451 ) ÷ 451] x 100 = -84.04%
Formula
Percentage change = [(72 - 451) / 451] x 100
Subtract the new number by the original number
72 - 451 = -379
-379 ÷ 451 = -0.8403547671840355
-0.8403547671840355 x 100 = -84.04%