-87.36% is the change from 451 to 57
Calculation steps:
[( 57 - 451 ) ÷ 451] x 100 = -87.36%
Formula
Percentage change = [(57 - 451) / 451] x 100
Subtract the new number by the original number
57 - 451 = -394
-394 ÷ 451 = -0.8736141906873615
-0.8736141906873615 x 100 = -87.36%