-99.64% is the change from 548 to 2
Calculation steps:
[( 2 - 548 ) ÷ 548] x 100 = -99.64%
Formula
Percentage change = [(2 - 548) / 548] x 100
Subtract the new number by the original number
2 - 548 = -546
-546 ÷ 548 = -0.9963503649635036
-0.9963503649635036 x 100 = -99.64%