37.27% is the change from 644 to 884
Calculation steps:
[( 884 - 644 ) ÷ 644] x 100 = 37.27%
Formula
Percentage change = [(884 - 644) / 644] x 100
Subtract the new number by the original number
884 - 644 = 240
240 ÷ 644 = 0.37267080745341613
0.37267080745341613 x 100 = 37.27%