-44.09% is the change from 939 to 525
Calculation steps:
[( 525 - 939 ) ÷ 939] x 100 = -44.09%
Formula
Percentage change = [(525 - 939) / 939] x 100
Subtract the new number by the original number
525 - 939 = -414
-414 ÷ 939 = -0.44089456869009586
-0.44089456869009586 x 100 = -44.09%