44.14% is the change from 444 to 640
Calculation steps:
[( 640 - 444 ) ÷ 444] x 100 = 44.14%
Formula
Percentage change = [(640 - 444) / 444] x 100
Subtract the new number by the original number
640 - 444 = 196
196 ÷ 444 = 0.44144144144144143
0.44144144144144143 x 100 = 44.14%