-54.44% is the change from 687 to 313
Calculation steps:
[( 313 - 687 ) ÷ 687] x 100 = -54.44%
Formula
Percentage change = [(313 - 687) / 687] x 100
Subtract the new number by the original number
313 - 687 = -374
-374 ÷ 687 = -0.5443959243085881
-0.5443959243085881 x 100 = -54.44%