-25.68% is the change from 549 to 408
Calculation steps:
[( 408 - 549 ) ÷ 549] x 100 = -25.68%
Formula
Percentage change = [(408 - 549) / 549] x 100
Subtract the new number by the original number
408 - 549 = -141
-141 ÷ 549 = -0.2568306010928962
-0.2568306010928962 x 100 = -25.68%