320.77% is the change from 207 to 871
Calculation steps:
[( 871 - 207 ) ÷ 207] x 100 = 320.77%
Formula
Percentage change = [(871 - 207) / 207] x 100
Subtract the new number by the original number
871 - 207 = 664
664 ÷ 207 = 3.207729468599034
3.207729468599034 x 100 = 320.77%