68.25% is the change from 378 to 636
Calculation steps:
[( 636 - 378 ) ÷ 378] x 100 = 68.25%
Formula
Percentage change = [(636 - 378) / 378] x 100
Subtract the new number by the original number
636 - 378 = 258
258 ÷ 378 = 0.6825396825396826
0.6825396825396826 x 100 = 68.25%