61.83% is the change from 393 to 636
Calculation steps:
[( 636 - 393 ) ÷ 393] x 100 = 61.83%
Formula
Percentage change = [(636 - 393) / 393] x 100
Subtract the new number by the original number
636 - 393 = 243
243 ÷ 393 = 0.6183206106870229
0.6183206106870229 x 100 = 61.83%