-39.69% is the change from 577 to 348
Calculation steps:
[( 348 - 577 ) ÷ 577] x 100 = -39.69%
Formula
Percentage change = [(348 - 577) / 577] x 100
Subtract the new number by the original number
348 - 577 = -229
-229 ÷ 577 = -0.3968804159445407
-0.3968804159445407 x 100 = -39.69%