-60.99% is the change from 687 to 268
Calculation steps:
[( 268 - 687 ) ÷ 687] x 100 = -60.99%
Formula
Percentage change = [(268 - 687) / 687] x 100
Subtract the new number by the original number
268 - 687 = -419
-419 ÷ 687 = -0.6098981077147017
-0.6098981077147017 x 100 = -60.99%