924.05% is the change from 79 to 809
Calculation steps:
[( 809 - 79 ) ÷ 79] x 100 = 924.05%
Formula
Percentage change = [(809 - 79) / 79] x 100
Subtract the new number by the original number
809 - 79 = 730
730 ÷ 79 = 9.240506329113924
9.240506329113924 x 100 = 924.05%