-32.01% is the change from 578 to 393
Calculation steps:
[( 393 - 578 ) ÷ 578] x 100 = -32.01%
Formula
Percentage change = [(393 - 578) / 578] x 100
Subtract the new number by the original number
393 - 578 = -185
-185 ÷ 578 = -0.32006920415224915
-0.32006920415224915 x 100 = -32.01%