79.18% is the change from 341 to 611
Calculation steps:
[( 611 - 341 ) ÷ 341] x 100 = 79.18%
Formula
Percentage change = [(611 - 341) / 341] x 100
Subtract the new number by the original number
611 - 341 = 270
270 ÷ 341 = 0.7917888563049853
0.7917888563049853 x 100 = 79.18%