-97.03% is the change from 573 to 17
Calculation steps:
[( 17 - 573 ) ÷ 573] x 100 = -97.03%
Formula
Percentage change = [(17 - 573) / 573] x 100
Subtract the new number by the original number
17 - 573 = -556
-556 ÷ 573 = -0.9703315881326352
-0.9703315881326352 x 100 = -97.03%