-80.32% is the change from 554 to 109
Calculation steps:
[( 109 - 554 ) ÷ 554] x 100 = -80.32%
Formula
Percentage change = [(109 - 554) / 554] x 100
Subtract the new number by the original number
109 - 554 = -445
-445 ÷ 554 = -0.8032490974729242
-0.8032490974729242 x 100 = -80.32%