-97.86% is the change from 654 to 14
Calculation steps:
[( 14 - 654 ) ÷ 654] x 100 = -97.86%
Formula
Percentage change = [(14 - 654) / 654] x 100
Subtract the new number by the original number
14 - 654 = -640
-640 ÷ 654 = -0.9785932721712538
-0.9785932721712538 x 100 = -97.86%