-61.57% is the change from 687 to 264
Calculation steps:
[( 264 - 687 ) ÷ 687] x 100 = -61.57%
Formula
Percentage change = [(264 - 687) / 687] x 100
Subtract the new number by the original number
264 - 687 = -423
-423 ÷ 687 = -0.6157205240174672
-0.6157205240174672 x 100 = -61.57%