61.32% is the change from 393 to 634
Calculation steps:
[( 634 - 393 ) ÷ 393] x 100 = 61.32%
Formula
Percentage change = [(634 - 393) / 393] x 100
Subtract the new number by the original number
634 - 393 = 241
241 ÷ 393 = 0.6132315521628499
0.6132315521628499 x 100 = 61.32%