-57.27% is the change from 578 to 247
Calculation steps:
[( 247 - 578 ) ÷ 578] x 100 = -57.27%
Formula
Percentage change = [(247 - 578) / 578] x 100
Subtract the new number by the original number
247 - 578 = -331
-331 ÷ 578 = -0.5726643598615917
-0.5726643598615917 x 100 = -57.27%