3223.81% is the change from 21 to 698
Calculation steps:
[( 698 - 21 ) ÷ 21] x 100 = 3223.81%
Formula
Percentage change = [(698 - 21) / 21] x 100
Subtract the new number by the original number
698 - 21 = 677
677 ÷ 21 = 32.23809523809524
32.23809523809524 x 100 = 3223.81%