72.43% is the change from 370 to 638
Calculation steps:
[( 638 - 370 ) ÷ 370] x 100 = 72.43%
Formula
Percentage change = [(638 - 370) / 370] x 100
Subtract the new number by the original number
638 - 370 = 268
268 ÷ 370 = 0.7243243243243244
0.7243243243243244 x 100 = 72.43%