-48.03% is the change from 687 to 357
Calculation steps:
[( 357 - 687 ) ÷ 687] x 100 = -48.03%
Formula
Percentage change = [(357 - 687) / 687] x 100
Subtract the new number by the original number
357 - 687 = -330
-330 ÷ 687 = -0.48034934497816595
-0.48034934497816595 x 100 = -48.03%