-33.86% is the change from 691 to 457
Calculation steps:
[( 457 - 691 ) ÷ 691] x 100 = -33.86%
Formula
Percentage change = [(457 - 691) / 691] x 100
Subtract the new number by the original number
457 - 691 = -234
-234 ÷ 691 = -0.3386396526772793
-0.3386396526772793 x 100 = -33.86%
Example