-97.76% is the change from 624 to 14
Calculation steps:
[( 14 - 624 ) ÷ 624] x 100 = -97.76%
Formula
Percentage change = [(14 - 624) / 624] x 100
Subtract the new number by the original number
14 - 624 = -610
-610 ÷ 624 = -0.9775641025641025
-0.9775641025641025 x 100 = -97.76%