44.54% is the change from 577 to 834
Calculation steps:
[( 834 - 577 ) ÷ 577] x 100 = 44.54%
Formula
Percentage change = [(834 - 577) / 577] x 100
Subtract the new number by the original number
834 - 577 = 257
257 ÷ 577 = 0.44540727902946275
0.44540727902946275 x 100 = 44.54%