-98.1% is the change from 578 to 11
Calculation steps:
[( 11 - 578 ) ÷ 578] x 100 = -98.1%
Formula
Percentage change = [(11 - 578) / 578] x 100
Subtract the new number by the original number
11 - 578 = -567
-567 ÷ 578 = -0.9809688581314879
-0.9809688581314879 x 100 = -98.1%