-97.23% is the change from 578 to 16
Calculation steps:
[( 16 - 578 ) ÷ 578] x 100 = -97.23%
Formula
Percentage change = [(16 - 578) / 578] x 100
Subtract the new number by the original number
16 - 578 = -562
-562 ÷ 578 = -0.972318339100346
-0.972318339100346 x 100 = -97.23%