-48.53% is the change from 544 to 280
Calculation steps:
[( 280 - 544 ) ÷ 544] x 100 = -48.53%
Formula
Percentage change = [(280 - 544) / 544] x 100
Subtract the new number by the original number
280 - 544 = -264
-264 ÷ 544 = -0.4852941176470588
-0.4852941176470588 x 100 = -48.53%