-28.13% is the change from 544 to 391
Calculation steps:
[( 391 - 544 ) ÷ 544] x 100 = -28.13%
Formula
Percentage change = [(391 - 544) / 544] x 100
Subtract the new number by the original number
391 - 544 = -153
-153 ÷ 544 = -0.28125
-0.28125 x 100 = -28.13%