47.83% is the change from 575 to 850
Calculation steps:
[( 850 - 575 ) ÷ 575] x 100 = 47.83%
Formula
Percentage change = [(850 - 575) / 575] x 100
Subtract the new number by the original number
850 - 575 = 275
275 ÷ 575 = 0.4782608695652174
0.4782608695652174 x 100 = 47.83%