-87.87% is the change from 445 to 54
Calculation steps:
[( 54 - 445 ) ÷ 445] x 100 = -87.87%
Formula
Percentage change = [(54 - 445) / 445] x 100
Subtract the new number by the original number
54 - 445 = -391
-391 ÷ 445 = -0.8786516853932584
-0.8786516853932584 x 100 = -87.87%