-45.36% is the change from 549 to 300
Calculation steps:
[( 300 - 549 ) ÷ 549] x 100 = -45.36%
Formula
Percentage change = [(300 - 549) / 549] x 100
Subtract the new number by the original number
300 - 549 = -249
-249 ÷ 549 = -0.453551912568306
-0.453551912568306 x 100 = -45.36%