-3.62% is the change from 939 to 905
Calculation steps:
[( 905 - 939 ) ÷ 939] x 100 = -3.62%
Formula
Percentage change = [(905 - 939) / 939] x 100
Subtract the new number by the original number
905 - 939 = -34
-34 ÷ 939 = -0.0362087326943557
-0.0362087326943557 x 100 = -3.62%