-42.69% is the change from 691 to 396
Calculation steps:
[( 396 - 691 ) ÷ 691] x 100 = -42.69%
Formula
Percentage change = [(396 - 691) / 691] x 100
Subtract the new number by the original number
396 - 691 = -295
-295 ÷ 691 = -0.426917510853835
-0.426917510853835 x 100 = -42.69%