-87.78% is the change from 442 to 54
Calculation steps:
[( 54 - 442 ) ÷ 442] x 100 = -87.78%
Formula
Percentage change = [(54 - 442) / 442] x 100
Subtract the new number by the original number
54 - 442 = -388
-388 ÷ 442 = -0.8778280542986425
-0.8778280542986425 x 100 = -87.78%