74.65% is the change from 355 to 620
Calculation steps:
[( 620 - 355 ) ÷ 355] x 100 = 74.65%
Formula
Percentage change = [(620 - 355) / 355] x 100
Subtract the new number by the original number
620 - 355 = 265
265 ÷ 355 = 0.7464788732394366
0.7464788732394366 x 100 = 74.65%