-26.59% is the change from 549 to 403
Calculation steps:
[( 403 - 549 ) ÷ 549] x 100 = -26.59%
Formula
Percentage change = [(403 - 549) / 549] x 100
Subtract the new number by the original number
403 - 549 = -146
-146 ÷ 549 = -0.2659380692167577
-0.2659380692167577 x 100 = -26.59%