38.98% is the change from 644 to 895
Calculation steps:
[( 895 - 644 ) ÷ 644] x 100 = 38.98%
Formula
Percentage change = [(895 - 644) / 644] x 100
Subtract the new number by the original number
895 - 644 = 251
251 ÷ 644 = 0.38975155279503104
0.38975155279503104 x 100 = 38.98%