342.11% is the change from 209 to 924
Calculation steps:
[( 924 - 209 ) ÷ 209] x 100 = 342.11%
Formula
Percentage change = [(924 - 209) / 209] x 100
Subtract the new number by the original number
924 - 209 = 715
715 ÷ 209 = 3.4210526315789473
3.4210526315789473 x 100 = 342.11%