-16.09% is the change from 578 to 485
Calculation steps:
[( 485 - 578 ) ÷ 578] x 100 = -16.09%
Formula
Percentage change = [(485 - 578) / 578] x 100
Subtract the new number by the original number
485 - 578 = -93
-93 ÷ 578 = -0.16089965397923875
-0.16089965397923875 x 100 = -16.09%