51.49% is the change from 571 to 865
Calculation steps:
[( 865 - 571 ) ÷ 571] x 100 = 51.49%
Formula
Percentage change = [(865 - 571) / 571] x 100
Subtract the new number by the original number
865 - 571 = 294
294 ÷ 571 = 0.5148861646234676
0.5148861646234676 x 100 = 51.49%