-45.75% is the change from 577 to 313
Calculation steps:
[( 313 - 577 ) ÷ 577] x 100 = -45.75%
Formula
Percentage change = [(313 - 577) / 577] x 100
Subtract the new number by the original number
313 - 577 = -264
-264 ÷ 577 = -0.45753899480069327
-0.45753899480069327 x 100 = -45.75%