-48.47% is the change from 687 to 354
Calculation steps:
[( 354 - 687 ) ÷ 687] x 100 = -48.47%
Formula
Percentage change = [(354 - 687) / 687] x 100
Subtract the new number by the original number
354 - 687 = -333
-333 ÷ 687 = -0.4847161572052402
-0.4847161572052402 x 100 = -48.47%