46.9% is the change from 565 to 830
Calculation steps:
[( 830 - 565 ) ÷ 565] x 100 = 46.9%
Formula
Percentage change = [(830 - 565) / 565] x 100
Subtract the new number by the original number
830 - 565 = 265
265 ÷ 565 = 0.4690265486725664
0.4690265486725664 x 100 = 46.9%