-6.38% is the change from 549 to 514
Calculation steps:
[( 514 - 549 ) ÷ 549] x 100 = -6.38%
Formula
Percentage change = [(514 - 549) / 549] x 100
Subtract the new number by the original number
514 - 549 = -35
-35 ÷ 549 = -0.06375227686703097
-0.06375227686703097 x 100 = -6.38%