24.69% is the change from 644 to 803
Calculation steps:
[( 803 - 644 ) ÷ 644] x 100 = 24.69%
Formula
Percentage change = [(803 - 644) / 644] x 100
Subtract the new number by the original number
803 - 644 = 159
159 ÷ 644 = 0.2468944099378882
0.2468944099378882 x 100 = 24.69%