-24.59% is the change from 549 to 414
Calculation steps:
[( 414 - 549 ) ÷ 549] x 100 = -24.59%
Formula
Percentage change = [(414 - 549) / 549] x 100
Subtract the new number by the original number
414 - 549 = -135
-135 ÷ 549 = -0.2459016393442623
-0.2459016393442623 x 100 = -24.59%