-55.48% is the change from 939 to 418
Calculation steps:
[( 418 - 939 ) ÷ 939] x 100 = -55.48%
Formula
Percentage change = [(418 - 939) / 939] x 100
Subtract the new number by the original number
418 - 939 = -521
-521 ÷ 939 = -0.5548455804046858
-0.5548455804046858 x 100 = -55.48%