-96.82% is the change from 535 to 17
Calculation steps:
[( 17 - 535 ) ÷ 535] x 100 = -96.82%
Formula
Percentage change = [(17 - 535) / 535] x 100
Subtract the new number by the original number
17 - 535 = -518
-518 ÷ 535 = -0.9682242990654205
-0.9682242990654205 x 100 = -96.82%