-56.57% is the change from 578 to 251
Calculation steps:
[( 251 - 578 ) ÷ 578] x 100 = -56.57%
Formula
Percentage change = [(251 - 578) / 578] x 100
Subtract the new number by the original number
251 - 578 = -327
-327 ÷ 578 = -0.5657439446366782
-0.5657439446366782 x 100 = -56.57%