-24.89% is the change from 687 to 516
Calculation steps:
[( 516 - 687 ) ÷ 687] x 100 = -24.89%
Formula
Percentage change = [(516 - 687) / 687] x 100
Subtract the new number by the original number
516 - 687 = -171
-171 ÷ 687 = -0.24890829694323144
-0.24890829694323144 x 100 = -24.89%