-65.79% is the change from 687 to 235
Calculation steps:
[( 235 - 687 ) ÷ 687] x 100 = -65.79%
Formula
Percentage change = [(235 - 687) / 687] x 100
Subtract the new number by the original number
235 - 687 = -452
-452 ÷ 687 = -0.6579330422125182
-0.6579330422125182 x 100 = -65.79%