-96.8% is the change from 469 to 15
Calculation steps:
[( 15 - 469 ) ÷ 469] x 100 = -96.8%
Formula
Percentage change = [(15 - 469) / 469] x 100
Subtract the new number by the original number
15 - 469 = -454
-454 ÷ 469 = -0.9680170575692963
-0.9680170575692963 x 100 = -96.8%