-55.91% is the change from 939 to 414
Calculation steps:
[( 414 - 939 ) ÷ 939] x 100 = -55.91%
Formula
Percentage change = [(414 - 939) / 939] x 100
Subtract the new number by the original number
414 - 939 = -525
-525 ÷ 939 = -0.5591054313099042
-0.5591054313099042 x 100 = -55.91%