70.67% is the change from 341 to 582
Calculation steps:
[( 582 - 341 ) ÷ 341] x 100 = 70.67%
Formula
Percentage change = [(582 - 341) / 341] x 100
Subtract the new number by the original number
582 - 341 = 241
241 ÷ 341 = 0.7067448680351907
0.7067448680351907 x 100 = 70.67%