-8.13% is the change from 578 to 531
Calculation steps:
[( 531 - 578 ) ÷ 578] x 100 = -8.13%
Formula
Percentage change = [(531 - 578) / 578] x 100
Subtract the new number by the original number
531 - 578 = -47
-47 ÷ 578 = -0.08131487889273356
-0.08131487889273356 x 100 = -8.13%