58.58% is the change from 577 to 915
Calculation steps:
[( 915 - 577 ) ÷ 577] x 100 = 58.58%
Formula
Percentage change = [(915 - 577) / 577] x 100
Subtract the new number by the original number
915 - 577 = 338
338 ÷ 577 = 0.58578856152513
0.58578856152513 x 100 = 58.58%