-91.59% is the change from 916 to 77
Calculation steps:
[( 77 - 916 ) ÷ 916] x 100 = -91.59%
Formula
Percentage change = [(77 - 916) / 916] x 100
Subtract the new number by the original number
77 - 916 = -839
-839 ÷ 916 = -0.915938864628821
-0.915938864628821 x 100 = -91.59%