-80.9% is the change from 555 to 106
Calculation steps:
[( 106 - 555 ) ÷ 555] x 100 = -80.9%
Formula
Percentage change = [(106 - 555) / 555] x 100
Subtract the new number by the original number
106 - 555 = -449
-449 ÷ 555 = -0.809009009009009
-0.809009009009009 x 100 = -80.9%