-54.28% is the change from 549 to 251
Calculation steps:
[( 251 - 549 ) ÷ 549] x 100 = -54.28%
Formula
Percentage change = [(251 - 549) / 549] x 100
Subtract the new number by the original number
251 - 549 = -298
-298 ÷ 549 = -0.5428051001821493
-0.5428051001821493 x 100 = -54.28%