-24.45% is the change from 687 to 519
Calculation steps:
[( 519 - 687 ) ÷ 687] x 100 = -24.45%
Formula
Percentage change = [(519 - 687) / 687] x 100
Subtract the new number by the original number
519 - 687 = -168
-168 ÷ 687 = -0.2445414847161572
-0.2445414847161572 x 100 = -24.45%