-99.63% is the change from 544 to 2
Calculation steps:
[( 2 - 544 ) ÷ 544] x 100 = -99.63%
Formula
Percentage change = [(2 - 544) / 544] x 100
Subtract the new number by the original number
2 - 544 = -542
-542 ÷ 544 = -0.9963235294117647
-0.9963235294117647 x 100 = -99.63%