77.49% is the change from 351 to 623
Calculation steps:
[( 623 - 351 ) ÷ 351] x 100 = 77.49%
Formula
Percentage change = [(623 - 351) / 351] x 100
Subtract the new number by the original number
623 - 351 = 272
272 ÷ 351 = 0.7749287749287749
0.7749287749287749 x 100 = 77.49%