51.4% is the change from 570 to 863
Calculation steps:
[( 863 - 570 ) ÷ 570] x 100 = 51.4%
Formula
Percentage change = [(863 - 570) / 570] x 100
Subtract the new number by the original number
863 - 570 = 293
293 ÷ 570 = 0.5140350877192983
0.5140350877192983 x 100 = 51.4%