50.61% is the change from 573 to 863
Calculation steps:
[( 863 - 573 ) ÷ 573] x 100 = 50.61%
Formula
Percentage change = [(863 - 573) / 573] x 100
Subtract the new number by the original number
863 - 573 = 290
290 ÷ 573 = 0.506108202443281
0.506108202443281 x 100 = 50.61%