-96.09% is the change from 435 to 17
Calculation steps:
[( 17 - 435 ) ÷ 435] x 100 = -96.09%
Formula
Percentage change = [(17 - 435) / 435] x 100
Subtract the new number by the original number
17 - 435 = -418
-418 ÷ 435 = -0.960919540229885
-0.960919540229885 x 100 = -96.09%