-6.01% is the change from 549 to 516
Calculation steps:
[( 516 - 549 ) ÷ 549] x 100 = -6.01%
Formula
Percentage change = [(516 - 549) / 549] x 100
Subtract the new number by the original number
516 - 549 = -33
-33 ÷ 549 = -0.060109289617486336
-0.060109289617486336 x 100 = -6.01%