83.45% is the change from 441 to 809
Calculation steps:
[( 809 - 441 ) ÷ 441] x 100 = 83.45%
Formula
Percentage change = [(809 - 441) / 441] x 100
Subtract the new number by the original number
809 - 441 = 368
368 ÷ 441 = 0.8344671201814059
0.8344671201814059 x 100 = 83.45%