45.41% is the change from 577 to 839
Calculation steps:
[( 839 - 577 ) ÷ 577] x 100 = 45.41%
Formula
Percentage change = [(839 - 577) / 577] x 100
Subtract the new number by the original number
839 - 577 = 262
262 ÷ 577 = 0.4540727902946274
0.4540727902946274 x 100 = 45.41%