-7.47% is the change from 549 to 508
Calculation steps:
[( 508 - 549 ) ÷ 549] x 100 = -7.47%
Formula
Percentage change = [(508 - 549) / 549] x 100
Subtract the new number by the original number
508 - 549 = -41
-41 ÷ 549 = -0.07468123861566485
-0.07468123861566485 x 100 = -7.47%