69.68% is the change from 376 to 638
Calculation steps:
[( 638 - 376 ) ÷ 376] x 100 = 69.68%
Formula
Percentage change = [(638 - 376) / 376] x 100
Subtract the new number by the original number
638 - 376 = 262
262 ÷ 376 = 0.6968085106382979
0.6968085106382979 x 100 = 69.68%