49.74% is the change from 575 to 861
Calculation steps:
[( 861 - 575 ) ÷ 575] x 100 = 49.74%
Formula
Percentage change = [(861 - 575) / 575] x 100
Subtract the new number by the original number
861 - 575 = 286
286 ÷ 575 = 0.4973913043478261
0.4973913043478261 x 100 = 49.74%