-90.47% is the change from 451 to 43
Calculation steps:
[( 43 - 451 ) ÷ 451] x 100 = -90.47%
Formula
Percentage change = [(43 - 451) / 451] x 100
Subtract the new number by the original number
43 - 451 = -408
-408 ÷ 451 = -0.9046563192904656
-0.9046563192904656 x 100 = -90.47%