-74.63% is the change from 544 to 138
Calculation steps:
[( 138 - 544 ) ÷ 544] x 100 = -74.63%
Formula
Percentage change = [(138 - 544) / 544] x 100
Subtract the new number by the original number
138 - 544 = -406
-406 ÷ 544 = -0.7463235294117647
-0.7463235294117647 x 100 = -74.63%