40.28% is the change from 638 to 895
Calculation steps:
[( 895 - 638 ) ÷ 638] x 100 = 40.28%
Formula
Percentage change = [(895 - 638) / 638] x 100
Subtract the new number by the original number
895 - 638 = 257
257 ÷ 638 = 0.40282131661442006
0.40282131661442006 x 100 = 40.28%