-13.54% is the change from 687 to 594
Calculation steps:
[( 594 - 687 ) ÷ 687] x 100 = -13.54%
Formula
Percentage change = [(594 - 687) / 687] x 100
Subtract the new number by the original number
594 - 687 = -93
-93 ÷ 687 = -0.13537117903930132
-0.13537117903930132 x 100 = -13.54%