-26.41% is the change from 939 to 691
Calculation steps:
[( 691 - 939 ) ÷ 939] x 100 = -26.41%
Formula
Percentage change = [(691 - 939) / 939] x 100
Subtract the new number by the original number
691 - 939 = -248
-248 ÷ 939 = -0.2641107561235357
-0.2641107561235357 x 100 = -26.41%