77.22% is the change from 360 to 638
Calculation steps:
[( 638 - 360 ) ÷ 360] x 100 = 77.22%
Formula
Percentage change = [(638 - 360) / 360] x 100
Subtract the new number by the original number
638 - 360 = 278
278 ÷ 360 = 0.7722222222222223
0.7722222222222223 x 100 = 77.22%