31.37% is the change from 577 to 758
Calculation steps:
[( 758 - 577 ) ÷ 577] x 100 = 31.37%
Formula
Percentage change = [(758 - 577) / 577] x 100
Subtract the new number by the original number
758 - 577 = 181
181 ÷ 577 = 0.31369150779896016
0.31369150779896016 x 100 = 31.37%