-52.61% is the change from 939 to 445
Calculation steps:
[( 445 - 939 ) ÷ 939] x 100 = -52.61%
Formula
Percentage change = [(445 - 939) / 939] x 100
Subtract the new number by the original number
445 - 939 = -494
-494 ÷ 939 = -0.5260915867944622
-0.5260915867944622 x 100 = -52.61%