858.02% is the change from 81 to 776
Calculation steps:
[( 776 - 81 ) ÷ 81] x 100 = 858.02%
Formula
Percentage change = [(776 - 81) / 81] x 100
Subtract the new number by the original number
776 - 81 = 695
695 ÷ 81 = 8.580246913580247
8.580246913580247 x 100 = 858.02%