-90.48% is the change from 567 to 54
Calculation steps:
[( 54 - 567 ) ÷ 567] x 100 = -90.48%
Formula
Percentage change = [(54 - 567) / 567] x 100
Subtract the new number by the original number
54 - 567 = -513
-513 ÷ 567 = -0.9047619047619048
-0.9047619047619048 x 100 = -90.48%