-92.14% is the change from 687 to 54
Calculation steps:
[( 54 - 687 ) ÷ 687] x 100 = -92.14%
Formula
Percentage change = [(54 - 687) / 687] x 100
Subtract the new number by the original number
54 - 687 = -633
-633 ÷ 687 = -0.9213973799126638
-0.9213973799126638 x 100 = -92.14%