321.53% is the change from 209 to 881
Calculation steps:
[( 881 - 209 ) ÷ 209] x 100 = 321.53%
Formula
Percentage change = [(881 - 209) / 209] x 100
Subtract the new number by the original number
881 - 209 = 672
672 ÷ 209 = 3.215311004784689
3.215311004784689 x 100 = 321.53%