-39.16% is the change from 687 to 418
Calculation steps:
[( 418 - 687 ) ÷ 687] x 100 = -39.16%
Formula
Percentage change = [(418 - 687) / 687] x 100
Subtract the new number by the original number
418 - 687 = -269
-269 ÷ 687 = -0.3915574963609898
-0.3915574963609898 x 100 = -39.16%