-96.34% is the change from 410 to 15
Calculation steps:
[( 15 - 410 ) ÷ 410] x 100 = -96.34%
Formula
Percentage change = [(15 - 410) / 410] x 100
Subtract the new number by the original number
15 - 410 = -395
-395 ÷ 410 = -0.9634146341463414
-0.9634146341463414 x 100 = -96.34%