1009.09% is the change from 77 to 854
Calculation steps:
[( 854 - 77 ) ÷ 77] x 100 = 1009.09%
Formula
Percentage change = [(854 - 77) / 77] x 100
Subtract the new number by the original number
854 - 77 = 777
777 ÷ 77 = 10.090909090909092
10.090909090909092 x 100 = 1009.09%