-33.48% is the change from 687 to 457
Calculation steps:
[( 457 - 687 ) ÷ 687] x 100 = -33.48%
Formula
Percentage change = [(457 - 687) / 687] x 100
Subtract the new number by the original number
457 - 687 = -230
-230 ÷ 687 = -0.33478893740902477
-0.33478893740902477 x 100 = -33.48%