-50.35% is the change from 578 to 287
Calculation steps:
[( 287 - 578 ) ÷ 578] x 100 = -50.35%
Formula
Percentage change = [(287 - 578) / 578] x 100
Subtract the new number by the original number
287 - 578 = -291
-291 ÷ 578 = -0.5034602076124568
-0.5034602076124568 x 100 = -50.35%