209.6% is the change from 323 to 1000
Calculation steps:
[( 1000 - 323 ) ÷ 323] x 100 = 209.6%
Formula
Percentage change = [(1000 - 323) / 323] x 100
Subtract the new number by the original number
1000 - 323 = 677
677 ÷ 323 = 2.0959752321981426
2.0959752321981426 x 100 = 209.6%