1007.79% is the change from 77 to 853
Calculation steps:
[( 853 - 77 ) ÷ 77] x 100 = 1007.79%
Formula
Percentage change = [(853 - 77) / 77] x 100
Subtract the new number by the original number
853 - 77 = 776
776 ÷ 77 = 10.077922077922079
10.077922077922079 x 100 = 1007.79%