332.39% is the change from 213 to 921
Calculation steps:
[( 921 - 213 ) ÷ 213] x 100 = 332.39%
Formula
Percentage change = [(921 - 213) / 213] x 100
Subtract the new number by the original number
921 - 213 = 708
708 ÷ 213 = 3.323943661971831
3.323943661971831 x 100 = 332.39%