1187.01% is the change from 77 to 991
Calculation steps:
[( 991 - 77 ) ÷ 77] x 100 = 1187.01%
Formula
Percentage change = [(991 - 77) / 77] x 100
Subtract the new number by the original number
991 - 77 = 914
914 ÷ 77 = 11.87012987012987
11.87012987012987 x 100 = 1187.01%