55.22% is the change from 393 to 610
Calculation steps:
[( 610 - 393 ) ÷ 393] x 100 = 55.22%
Formula
Percentage change = [(610 - 393) / 393] x 100
Subtract the new number by the original number
610 - 393 = 217
217 ÷ 393 = 0.5521628498727735
0.5521628498727735 x 100 = 55.22%