75.07% is the change from 349 to 611
Calculation steps:
[( 611 - 349 ) ÷ 349] x 100 = 75.07%
Formula
Percentage change = [(611 - 349) / 349] x 100
Subtract the new number by the original number
611 - 349 = 262
262 ÷ 349 = 0.7507163323782235
0.7507163323782235 x 100 = 75.07%