-56.23% is the change from 939 to 411
Calculation steps:
[( 411 - 939 ) ÷ 939] x 100 = -56.23%
Formula
Percentage change = [(411 - 939) / 939] x 100
Subtract the new number by the original number
411 - 939 = -528
-528 ÷ 939 = -0.5623003194888179
-0.5623003194888179 x 100 = -56.23%