290.58% is the change from 223 to 871
Calculation steps:
[( 871 - 223 ) ÷ 223] x 100 = 290.58%
Formula
Percentage change = [(871 - 223) / 223] x 100
Subtract the new number by the original number
871 - 223 = 648
648 ÷ 223 = 2.905829596412556
2.905829596412556 x 100 = 290.58%