51.14% is the change from 571 to 863
Calculation steps:
[( 863 - 571 ) ÷ 571] x 100 = 51.14%
Formula
Percentage change = [(863 - 571) / 571] x 100
Subtract the new number by the original number
863 - 571 = 292
292 ÷ 571 = 0.51138353765324
0.51138353765324 x 100 = 51.14%