-96.06% is the change from 431 to 17
Calculation steps:
[( 17 - 431 ) ÷ 431] x 100 = -96.06%
Formula
Percentage change = [(17 - 431) / 431] x 100
Subtract the new number by the original number
17 - 431 = -414
-414 ÷ 431 = -0.9605568445475638
-0.9605568445475638 x 100 = -96.06%