69.79% is the change from 341 to 579
Calculation steps:
[( 579 - 341 ) ÷ 341] x 100 = 69.79%
Formula
Percentage change = [(579 - 341) / 341] x 100
Subtract the new number by the original number
579 - 341 = 238
238 ÷ 341 = 0.6979472140762464
0.6979472140762464 x 100 = 69.79%