-41% is the change from 939 to 554
Calculation steps:
[( 554 - 939 ) ÷ 939] x 100 = -41%
Formula
Percentage change = [(554 - 939) / 939] x 100
Subtract the new number by the original number
554 - 939 = -385
-385 ÷ 939 = -0.410010649627263
-0.410010649627263 x 100 = -41%