-84.48% is the change from 554 to 86
Calculation steps:
[( 86 - 554 ) ÷ 554] x 100 = -84.48%
Formula
Percentage change = [(86 - 554) / 554] x 100
Subtract the new number by the original number
86 - 554 = -468
-468 ÷ 554 = -0.8447653429602888
-0.8447653429602888 x 100 = -84.48%