304.23% is the change from 213 to 861
Calculation steps:
[( 861 - 213 ) ÷ 213] x 100 = 304.23%
Formula
Percentage change = [(861 - 213) / 213] x 100
Subtract the new number by the original number
861 - 213 = 648
648 ÷ 213 = 3.0422535211267605
3.0422535211267605 x 100 = 304.23%