-58.66% is the change from 687 to 284
Calculation steps:
[( 284 - 687 ) ÷ 687] x 100 = -58.66%
Formula
Percentage change = [(284 - 687) / 687] x 100
Subtract the new number by the original number
284 - 687 = -403
-403 ÷ 687 = -0.586608442503639
-0.586608442503639 x 100 = -58.66%