64.39% is the change from 351 to 577
Calculation steps:
[( 577 - 351 ) ÷ 351] x 100 = 64.39%
Formula
Percentage change = [(577 - 351) / 351] x 100
Subtract the new number by the original number
577 - 351 = 226
226 ÷ 351 = 0.6438746438746439
0.6438746438746439 x 100 = 64.39%