-55.98% is the change from 577 to 254
Calculation steps:
[( 254 - 577 ) ÷ 577] x 100 = -55.98%
Formula
Percentage change = [(254 - 577) / 577] x 100
Subtract the new number by the original number
254 - 577 = -323
-323 ÷ 577 = -0.5597920277296361
-0.5597920277296361 x 100 = -55.98%