787.91% is the change from 91 to 808
Calculation steps:
[( 808 - 91 ) ÷ 91] x 100 = 787.91%
Formula
Percentage change = [(808 - 91) / 91] x 100
Subtract the new number by the original number
808 - 91 = 717
717 ÷ 91 = 7.8791208791208796
7.8791208791208796 x 100 = 787.91%