79.32% is the change from 440 to 789
Calculation steps:
[( 789 - 440 ) ÷ 440] x 100 = 79.32%
Formula
Percentage change = [(789 - 440) / 440] x 100
Subtract the new number by the original number
789 - 440 = 349
349 ÷ 440 = 0.7931818181818182
0.7931818181818182 x 100 = 79.32%