-99.64% is the change from 554 to 2
Calculation steps:
[( 2 - 554 ) ÷ 554] x 100 = -99.64%
Formula
Percentage change = [(2 - 554) / 554] x 100
Subtract the new number by the original number
2 - 554 = -552
-552 ÷ 554 = -0.9963898916967509
-0.9963898916967509 x 100 = -99.64%