65.33% is the change from 349 to 577
Calculation steps:
[( 577 - 349 ) ÷ 349] x 100 = 65.33%
Formula
Percentage change = [(577 - 349) / 349] x 100
Subtract the new number by the original number
577 - 349 = 228
228 ÷ 349 = 0.6532951289398281
0.6532951289398281 x 100 = 65.33%