109.43% is the change from 403 to 844
Calculation steps:
[( 844 - 403 ) ÷ 403] x 100 = 109.43%
Formula
Percentage change = [(844 - 403) / 403] x 100
Subtract the new number by the original number
844 - 403 = 441
441 ÷ 403 = 1.0942928039702233
1.0942928039702233 x 100 = 109.43%