65.65% is the change from 393 to 651
Calculation steps:
[( 651 - 393 ) ÷ 393] x 100 = 65.65%
Formula
Percentage change = [(651 - 393) / 393] x 100
Subtract the new number by the original number
651 - 393 = 258
258 ÷ 393 = 0.6564885496183206
0.6564885496183206 x 100 = 65.65%