1185.71% is the change from 77 to 990
Calculation steps:
[( 990 - 77 ) ÷ 77] x 100 = 1185.71%
Formula
Percentage change = [(990 - 77) / 77] x 100
Subtract the new number by the original number
990 - 77 = 913
913 ÷ 77 = 11.857142857142858
11.857142857142858 x 100 = 1185.71%