-87.61% is the change from 436 to 54
Calculation steps:
[( 54 - 436 ) ÷ 436] x 100 = -87.61%
Formula
Percentage change = [(54 - 436) / 436] x 100
Subtract the new number by the original number
54 - 436 = -382
-382 ÷ 436 = -0.8761467889908257
-0.8761467889908257 x 100 = -87.61%