-14.53% is the change from 578 to 494
Calculation steps:
[( 494 - 578 ) ÷ 578] x 100 = -14.53%
Formula
Percentage change = [(494 - 578) / 578] x 100
Subtract the new number by the original number
494 - 578 = -84
-84 ÷ 578 = -0.1453287197231834
-0.1453287197231834 x 100 = -14.53%