-98.25% is the change from 687 to 12
Calculation steps:
[( 12 - 687 ) ÷ 687] x 100 = -98.25%
Formula
Percentage change = [(12 - 687) / 687] x 100
Subtract the new number by the original number
12 - 687 = -675
-675 ÷ 687 = -0.982532751091703
-0.982532751091703 x 100 = -98.25%