-14.01% is the change from 578 to 497
Calculation steps:
[( 497 - 578 ) ÷ 578] x 100 = -14.01%
Formula
Percentage change = [(497 - 578) / 578] x 100
Subtract the new number by the original number
497 - 578 = -81
-81 ÷ 578 = -0.14013840830449828
-0.14013840830449828 x 100 = -14.01%