-91.38% is the change from 916 to 79
Calculation steps:
[( 79 - 916 ) ÷ 916] x 100 = -91.38%
Formula
Percentage change = [(79 - 916) / 916] x 100
Subtract the new number by the original number
79 - 916 = -837
-837 ÷ 916 = -0.9137554585152838
-0.9137554585152838 x 100 = -91.38%