-89.74% is the change from 546 to 56
Calculation steps:
[( 56 - 546 ) ÷ 546] x 100 = -89.74%
Formula
Percentage change = [(56 - 546) / 546] x 100
Subtract the new number by the original number
56 - 546 = -490
-490 ÷ 546 = -0.8974358974358975
-0.8974358974358975 x 100 = -89.74%