-29.84% is the change from 687 to 482
Calculation steps:
[( 482 - 687 ) ÷ 687] x 100 = -29.84%
Formula
Percentage change = [(482 - 687) / 687] x 100
Subtract the new number by the original number
482 - 687 = -205
-205 ÷ 687 = -0.29839883551673946
-0.29839883551673946 x 100 = -29.84%