-60.09% is the change from 451 to 180
Calculation steps:
[( 180 - 451 ) ÷ 451] x 100 = -60.09%
Formula
Percentage change = [(180 - 451) / 451] x 100
Subtract the new number by the original number
180 - 451 = -271
-271 ÷ 451 = -0.6008869179600886
-0.6008869179600886 x 100 = -60.09%