-48.7% is the change from 577 to 296
Calculation steps:
[( 296 - 577 ) ÷ 577] x 100 = -48.7%
Formula
Percentage change = [(296 - 577) / 577] x 100
Subtract the new number by the original number
296 - 577 = -281
-281 ÷ 577 = -0.48700173310225303
-0.48700173310225303 x 100 = -48.7%