-62.84% is the change from 549 to 204
Calculation steps:
[( 204 - 549 ) ÷ 549] x 100 = -62.84%
Formula
Percentage change = [(204 - 549) / 549] x 100
Subtract the new number by the original number
204 - 549 = -345
-345 ÷ 549 = -0.6284153005464481
-0.6284153005464481 x 100 = -62.84%