810.13% is the change from 79 to 719
Calculation steps:
[( 719 - 79 ) ÷ 79] x 100 = 810.13%
Formula
Percentage change = [(719 - 79) / 79] x 100
Subtract the new number by the original number
719 - 79 = 640
640 ÷ 79 = 8.10126582278481
8.10126582278481 x 100 = 810.13%