-14.03% is the change from 549 to 472
Calculation steps:
[( 472 - 549 ) ÷ 549] x 100 = -14.03%
Formula
Percentage change = [(472 - 549) / 549] x 100
Subtract the new number by the original number
472 - 549 = -77
-77 ÷ 549 = -0.14025500910746813
-0.14025500910746813 x 100 = -14.03%