-89.58% is the change from 547 to 57
Calculation steps:
[( 57 - 547 ) ÷ 547] x 100 = -89.58%
Formula
Percentage change = [(57 - 547) / 547] x 100
Subtract the new number by the original number
57 - 547 = -490
-490 ÷ 547 = -0.8957952468007313
-0.8957952468007313 x 100 = -89.58%