-97.13% is the change from 558 to 16
Calculation steps:
[( 16 - 558 ) ÷ 558] x 100 = -97.13%
Formula
Percentage change = [(16 - 558) / 558] x 100
Subtract the new number by the original number
16 - 558 = -542
-542 ÷ 558 = -0.9713261648745519
-0.9713261648745519 x 100 = -97.13%