330.62% is the change from 209 to 900
Calculation steps:
[( 900 - 209 ) ÷ 209] x 100 = 330.62%
Formula
Percentage change = [(900 - 209) / 209] x 100
Subtract the new number by the original number
900 - 209 = 691
691 ÷ 209 = 3.3062200956937797
3.3062200956937797 x 100 = 330.62%