3711.11% is the change from 9 to 343
Calculation steps:
[( 343 - 9 ) ÷ 9] x 100 = 3711.11%
Formula
Percentage change = [(343 - 9) / 9] x 100
Subtract the new number by the original number
343 - 9 = 334
334 ÷ 9 = 37.111111111111114
37.111111111111114 x 100 = 3711.11%